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false 200 USD true false false false Fuel [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi so_FuelMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 201 USD true false false false Fuel [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi so_FuelMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 202 USD true false false false Fuel [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi so_FuelMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 203 USD true false false false Interest Expense [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_InterestExpenseMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 204 USD true false false false Interest Expense [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_InterestExpenseMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 205 USD true false false false Interest Expense [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_InterestExpenseMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 206 USD true false false false Interest Expense [Member] us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_InterestExpenseMember us-gaap_DerivativeInstrumentsGainLossByIncomeStatementLocationAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 207 true false false false Power [Member] us-gaap_PublicUtilitiesInventoryAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_PublicUtilitiesInventoryFuelMember us-gaap_PublicUtilitiesInventoryAxis explicitMember Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 false 208 true false false false Gas [Member] us-gaap_PublicUtilitiesInventoryAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_PublicUtilitiesInventoryNaturalGasMember us-gaap_PublicUtilitiesInventoryAxis explicitMember Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 5 Energy-related derivative contracts 3 so_EnergyRelatedDerivativeContractsForTheRegistrantsAbstract so false na duration Energy-related Derivative Contracts for the Registrants. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Energy-related Derivative Contracts for the Registrants. false 6 Net Sold MWH 4 so_NetQuantitySoldOfDerivativesNotDesignatedAsHedges so false na instant Net quantity sold of Derivatives not designated as hedges. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false true false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false true false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false true false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false true false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false true false false 700000 700000 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false true false false 700000 700000 true false false 208 false false false false 0 0 true false false xbrli:decimalItemType decimal Net quantity sold of Derivatives not designated as hedges. No authoritative reference available. false 7 Net Purchased mmBtu 4 so_NetQuantityPurchaseOfDerivativesNotDesignatedAsHedges so false na instant Net quantity Purchase of Derivatives not designated as hedges. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false true false false 31000000 31000000 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false true false false 67000000 67000000 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false true false false 9000000 9000000 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false true false false 22000000 22000000 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false true false false 5000000 5000000 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false true false false 134000000 134000000 true false false xbrli:integerItemType integer Net quantity Purchase of Derivatives not designated as hedges. No authoritative reference available. false 8 Longest Hedge Date 4 so_LongestHedgeDate so false na instant Longest Hedge Date. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0     true false false 34 false false false false 0 0 2014 2014 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0     true false false 63 false false false false 0 0 2014 2014 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0     true false false 92 false false false false 0 0 2014 2014 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0     true false false 113 false false false false 0 0 2014 2014 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 2010 2010 true false false 194 false false false false 0 0 2012 2012 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 2010 2010 true false false 208 false false false false 0 0 2014 2014 true false false xbrli:gYearItemType positiveinteger Longest Hedge Date. No authoritative reference available. false 9 Longest Non-Hedge Date 4 so_LongestNonHedgeDate so false na instant Longest Non-Hedge Date. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0     true false false 34 false false false false 0 0     true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0     true false false 63 false false false false 0 0     true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0     true false false 92 false false false false 0 0     true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0     true false false 113 false false false false 0 0     true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 2010 2010 true false false 194 false false false false 0 0 2014 2014 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 2010 2010 true false false 208 false false false false 0 0 2014 2014 true false false xbrli:gYearItemType positiveinteger Longest Non-Hedge Date. No authoritative reference available. false 10 Notional amount of interest rate derivatives 3 us-gaap_NotionalAmountOfDerivativesTotalAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string No definition available. false 11 Notional Amount 4 us-gaap_NotionalAmountOfCashFlowHedgeInstruments us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 650000000 650 false false false 2 false false false false 0 0 false false false 3 true true false false 650000000 650 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 true true false false 300000000 300 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument. No authoritative reference available. false 12 Notional Amount, Fair Value 4 us-gaap_NotionalAmountOfFairValueHedgeInstruments us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false true false false 350000000 350 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Aggregate notional amount of all derivatives designated as a fair value hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument. No authoritative reference available. false 13 Interest rate received 4 so_NotionalAmountOfInterestRateDerivativesInterestRateReceived so false na instant Notional Amount of Interest Rate Derivatives, Interest Rate Received. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 0.0415 0.0415 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 3-month LIBOR + 0.40% spread 3-month LIBOR + 0.40% spread true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Notional Amount of Interest Rate Derivatives, Interest Rate Received. No authoritative reference available. false 14 Interest rate paid 4 so_NotionalAmountOfInterestRateDerivativesInterestRatePaid so false na instant Notional Amount of Interest Rate Derivatives, Interest rate paid. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 3-month LIBOR + 1.96%* spread 3-month LIBOR + 1.96%* spread true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 0.0124 0.0124 [1] true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Notional Amount of Interest Rate Derivatives, Interest rate paid. No authoritative reference available. false 15 Hedge Maturity Date 4 us-gaap_DerivativeMaturityDate us-gaap true na instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 2014-05-01 2014-05-01 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 2011-10-01 2011-10-01 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:dateItemType date The date the derivative matures. No authoritative reference available. false 16 Fair Value Gain (Loss) June 30, 2010 4 so_FairValueGainLoss so false na instant Fair Value Gain (Loss). false false false false false false false false false false false verboselabel false 1 false true false false 7000000 7 false false false 2 false false false false 0 0 false false false 3 false true false false 7000000 7 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false true false false 8000000 8 true false false 196 false false false false 0 0 true false false 197 false true false false -1000000 -1 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair Value Gain (Loss). No authoritative reference available. false 17 Total deferred gains and losses are expected to be amortized into earnings 3 so_DeferredGainsAndLossesAmortizedIntoEarningsAbstract so false na duration Deferred gains and losses amortized into earnings. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Deferred gains and losses amortized into earnings. false 18 Estimated Gain (Loss) to be Reclassified for the 12 Months Ending June 30, 2011 4 us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet us-gaap true credit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false -19000000 -19 false false false 2 false false false false 0 0 false false false 3 false true false false -19000000 -19 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false true false false 1000000 1 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false true false false -7000000 -7 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false true false false -1000000 -1 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false -11000000 -11 true false false 180 false false false false 0 0 true false false 181 false true false false -11000000 -11 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary The estimated net amount of unrealized gains (losses) on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 45 -Subparagraph b(2) false 19 Total Deferred Gains (Losses) Amortized Through 4 us-gaap_DescriptionOfReclassificationOfInterestRateCashFlowHedgeGainLoss us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 2037 2037 false false false 6 false false false false 0 0 2035 2035 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 2037 2037 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 2020 2020 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 2016 2016 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Description of the transactions or other events that will result in the reclassification into earnings of gains (losses) reported in accumulated other comprehensive income. Includes time period over which gains (losses) will be reclassified to earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 45 -Subparagraph b(1) false 20 Notional amount of foreign currency derivatives 3 us-gaap_ForeignCurrencyDerivativesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string No definition available. false 21 Notional Amount 4 us-gaap_NotionalAmountOfForeignCurrencyDerivatives us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false true false false 38600000 38.6 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract. No authoritative reference available. false 22 Forward Rate 4 us-gaap_DerivativeForwardExchangeRate us-gaap true na instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 1.227 1.227 [1] true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:decimalItemType decimal The contractual rate at which a foreign currency can be purchased or sold under the terms of a foreign currency derivative contract. No authoritative reference available. false 23 Hedge Maturity Date 4 us-gaap_MaturityOfForeignCurrencyDerivatives us-gaap true na instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 Various through June 2012 Various through June 2012 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false us-types:durationStringItemType normalizedstring Date when foreign currency exchange rate derivatives mature or expire. No authoritative reference available. false 24 Fair Value Gain (Loss) June 30, 2010 4 so_FairValueGainLossForeignCurrencyDerivatives so false na instant Fair Value Gain Loss Foreign Currency Derivatives. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair Value Gain Loss Foreign Currency Derivatives. No authoritative reference available. false 25 Fair value of energy-related derivatives and interest rate derivatives 3 us-gaap_DerivativeInstrumentsInStatementOfFinancialPositionFairValueAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string No definition available. false 26 Asset derivatives designated as hedging Instrument, fair value 4 us-gaap_DerivativeAssetDesignatedAsHedgingInstrumentFairValue us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false true false false 0 0 [2] true false false 11 false false false false 0 0 true false false 12 false true false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false true false false 0 0 true false false 25 false true false false 0 0 true false false 26 false false false false 0 0 true false false 27 false true false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false true false false 0 0 [2] true false false 40 false false false false 0 0 true false false 41 false true false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false true false false 0 0 true false false 54 false true false false 0 0 true false false 55 false false false false 0 0 true false false 56 false true false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false true false false 0 0 [2] true false false 69 false false false false 0 0 true false false 70 false true false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false true false false 0 0 true false false 83 false true false false 0 0 true false false 84 false false false false 0 0 true false false 85 false true false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false true false false 0 0 [2] true false false 98 false false false false 0 0 true false false 99 false true false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false true false false 0 0 true false false 108 false true false false 0 0 true false false 109 false false false false 0 0 true false false 110 false true false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false true false false 0 0 [2] true false false 125 false false false false 0 0 true false false 126 false true false false 4000000 4 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false true false false 4000000 4 [2] true false false 144 false false false false 0 0 true false false 145 false true false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false true false false 0 0 true false false 174 false true false false 0 0 true false false 175 false false false false 0 0 true false false 176 false true false false 5000000 5 true false false 177 false true false false 3000000 3 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false true false false 4000000 4 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false true false false 12000000 12 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of a derivative asset (or nonderivative instrument) that is designated and qualifies as a hedging instrument, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 27 Asset derivatives not designated as hedging instruments, fair value 4 us-gaap_DerivativeAssetNotDesignatedAsHedgingInstrumentFairValue us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 3000000 3 false false false 2 false false false false 0 0 false false false 3 false true false false 3000000 3 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false true false false 0 0 true false false 8 false false false false 0 0 true false false 9 false true false false 0 0 [2] true false false 10 false false false false 0 0 true false false 11 false true false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false true false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false true false false 0 0 [2] true false false 39 false false false false 0 0 true false false 40 false true false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false true false false 0 0 true false false 66 false false false false 0 0 true false false 67 false true false false 0 0 [2] true false false 68 false false false false 0 0 true false false 69 false true false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 0 0 true false false 95 false false false false 0 0 true false false 96 false true false false 0 0 [2] true false false 97 false false false false 0 0 true false false 98 false true false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false true false false 0 0 [2] true false false 124 false false false false 0 0 true false false 125 false true false false 3000000 3 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false true false false 3000000 3 [2] true false false 143 false false false false 0 0 true false false 144 false true false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false 3000000 3 true false false 180 false false false false 0 0 true false false 181 false true false false 3000000 3 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of a derivative asset that is not designated or qualifying as a hedging instrument, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 28 Total asset derivatives 4 us-gaap_DerivativeFairValueOfDerivativeAsset us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 15000000 15 false false false 2 false false false false 0 0 false false false 3 false true false false 15000000 15 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false true false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false true false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false true false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false 7000000 7 true false false 180 false false false false 0 0 true false false 181 false true false false 7000000 7 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 29 Liability derivatives designated as hedging instruments, fair value 4 us-gaap_DerivativeLiabilityDesignatedAsHedgingInstrumentFairValue us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false true false false 0 0 true false false 15 false true false false 32000000 32 true false false 16 false true false false 0 0 true false false 17 false true false false 13000000 13 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false true false false 0 0 true false false 27 false true false false 0 0 true false false 28 false true false false 45000000 45 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false true false false 0 0 true false false 44 false true false false 52000000 52 true false false 45 false true false false 0 0 true false false 46 false true false false 41000000 41 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false true false false 0 0 true false false 56 false true false false 0 0 true false false 57 false true false false 93000000 93 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false true false false 0 0 true false false 73 false true false false 10000000 10 true false false 74 false true false false 0 0 true false false 75 false true false false 5000000 5 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false true false false 0 0 true false false 85 false true false false 0 0 true false false 86 false true false false 15000000 15 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false true false false 0 0 true false false 102 false true false false 22000000 22 true false false 103 false true false false 0 0 true false false 104 false true false false 26000000 26 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false true false false 0 0 true false false 110 false true false false 0 0 true false false 111 false true false false 48000000 48 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false true false false 5000000 5 true false false 129 false true false false 1000000 1 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false true false false 5000000 5 true false false 148 false true false false 116000000 116 true false false 149 false true false false 1000000 1 true false false 150 false true false false 85000000 85 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false true false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false true false false 1000000 1 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false true false false 6000000 6 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false true false false 7000000 7 true false false 197 false false false false 0 0 true false false 198 false true false false 201000000 201 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of a derivative liability (or nonderivative instrument) that is designated and qualifies as a hedging instrument, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 30 Liability derivatives not designated as hedging instruments, fair value 4 us-gaap_DerivativeLiabilityNotDesignatedAsHedgingInstrumentFairValue us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false true false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false true false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false true false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false true false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false true false false 2000000 2 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false true false false 2000000 2 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of a derivative liability that is not designated or qualifying as a hedging instrument, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 31 Total liability derivatives 4 us-gaap_DerivativeFairValueOfDerivativeLiability us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 210000000 210 false false false 2 false false false false 0 0 false false false 3 false true false false 210000000 210 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false true false false 45000000 45 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false true false false 93000000 93 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false true false false 15000000 15 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 48000000 48 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false 8000000 8 true false false 180 false false false false 0 0 true false false 181 false true false false 8000000 8 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 false 32 Pre-tax effect of unrealized derivative gains (losses) 3 so_PreTaxEffectOfUnrealizedDerivativeGainsLossesAbstract so false na duration Pre-tax effect of unrealized derivative gains (losses). false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Pre-tax effect of unrealized derivative gains (losses). false 33 Regulatory hedge unrealized gain (loss) recognized on balance sheet 4 so_RegulatoryHedgeUnrealizedGainLoss so false credit instant Regulatory Hedge Unrealized Gain (Loss). false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false true false false -45000000 -45 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false true false false -32000000 -32 true false false 19 false true false false -13000000 -13 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false true false false -93000000 -93 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false true false false -52000000 -52 true false false 48 false true false false -41000000 -41 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false true false false -15000000 -15 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false true false false -10000000 -10 true false false 77 false true false false -5000000 -5 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false true false false -48000000 -48 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false true false false -22000000 -22 true false false 106 false true false false -26000000 -26 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false true false false -201000000 -201 true false false 116 false false false false 0 0 true false false 117 false true false false -201000000 -201 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false true false false -116000000 -116 true false false 152 false true false false -85000000 -85 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Regulatory Hedge Unrealized Gain (Loss). No authoritative reference available. false 34 Pre-tax effect of derivatives designated as cash flow hedging instruments 3 so_PretaxEffectOfDerivativesDesignatedAsCashFlowHedgingInstrumentsAbstract so false na duration Pre-tax effect of derivatives designated as cash flow hedging instruments. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Pre-tax effect of derivatives designated as cash flow hedging instruments. false 35 Gain (Loss) Recognized in OCI on Derivative (Effective Portion) 4 us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false -3000000 -3 false false false 2 false true false false -4000000 -4 false false false 3 false true false false -1000000 -1 false false false 4 false true false false -2000000 -2 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false true false false 0 0 true false false 21 false true false false -2000000 -2 true false false 22 false true false false 0 0 true false false 23 false true false false -4000000 -4 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false true false false 0 0 true false false 50 false true false false -2000000 -2 true false false 51 false true false false 0 0 true false false 52 false true false false 1000000 1 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false true false false 1000000 1 true false false 79 false true false false 0 0 true false false 80 false true false false -1000000 -1 true false false 81 false true false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false true false false -4000000 -4 true false false 116 false true false false 0 0 true false false 117 false true false false 1000000 1 true false false 118 false true false false 1000000 1 true false false 119 false true false false -3000000 -3 true false false 120 false true false false 0 0 true false false 121 false true false false 1000000 1 true false false 122 false true false false 1000000 1 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false true false false 1000000 1 true false false 166 false true false false -4000000 -4 true false false 167 false true false false -2000000 -2 true false false 168 false true false false -3000000 -3 true false false 169 false true false false 0 0 true false false 170 false true false false 0 0 true false false 171 false true false false 0 0 true false false 172 false true false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false -3000000 -3 true false false 180 false true false false 0 0 true false false 181 false true false false 1000000 1 true false false 182 false true false false 1000000 1 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph b -Clause 2 false 36 Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 4 us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false -8000000 -8 false false false 2 false true false false -12000000 -12 false false false 3 false true false false -17000000 -17 false false false 4 false true false false -22000000 -22 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false true false false 1000000 1 true false false 30 false true false false -3000000 -3 true false false 31 false true false false -1000000 -1 true false false 32 false true false false -6000000 -6 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false true false false -5000000 -5 true false false 59 false true false false -6000000 -6 true false false 60 false true false false -10000000 -10 true false false 61 false true false false -11000000 -11 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false true false false 0 0 true false false 88 false true false false 0 0 true false false 89 false true false false -1000000 -1 true false false 90 false true false false -1000000 -1 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false -2000000 -2 true false false 180 false true false false -3000000 -3 true false false 181 false true false false -5000000 -5 true false false 182 false true false false -5000000 -5 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false true false false 0 0 true false false 186 false true false false 0 0 true false false 187 false true false false 0 0 true false false 188 false true false false 0 0 true false false 189 false true false false -2000000 -2 true false false 190 false true false false -3000000 -3 true false false 191 false true false false -5000000 -5 true false false 192 false true false false -5000000 -5 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false true false false 0 0 true false false 200 false true false false 0 0 true false false 201 false true false false 0 0 true false false 202 false true false false 0 0 true false false 203 false true false false -8000000 -8 true false false 204 false true false false -12000000 -12 true false false 205 false true false false -17000000 -17 true false false 206 false true false false -22000000 -22 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary The income statement location of the effective portion of net gain or loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph b -Clause 3 false 37 Pre-tax effect of energy-related derivatives not designated as hedging instruments 3 us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNetAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string No definition available. false 38 Unrealized Gain (Loss) Recognized in Income 4 us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false true false false 2000000 2 true false false 116 false true false false 0 0 true false false 117 false true false false 1000000 1 true false false 118 false true false false -1000000 -1 true false false 119 false true false false 2000000 2 true false false 120 false true false false 0 0 true false false 121 false true false false 1000000 1 true false false 122 false true false false -1000000 -1 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false true false false 0 0 true false false 131 false true false false 1000000 1 true false false 132 false true false false 1000000 1 true false false 133 false true false false 5000000 5 true false false 134 false true false false 1000000 1 true false false 135 false true false false 1000000 1 true false false 136 false true false false 0 0 true false false 137 false true false false -3000000 -3 true false false 138 false true false false 1000000 1 true false false 139 false true false false -2000000 -2 true false false 140 false true false false 0 0 true false false 141 false true false false -3000000 -3 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false true false false 0 0 true false false 154 false true false false 1000000 1 true false false 155 false true false false 1000000 1 true false false 156 false true false false 5000000 5 true false false 157 false true false false 1000000 1 true false false 158 false true false false 1000000 1 true false false 159 false true false false 0 0 true false false 160 false true false false -3000000 -3 true false false 161 false true false false 1000000 1 true false false 162 false true false false -2000000 -2 true false false 163 false true false false 0 0 true false false 164 false true false false -3000000 -3 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Net gain (loss) included in earnings for the period from the net change in fair value of derivative instrument not designated as hedging instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 45 -Subparagraph b(1)(b) false 39 Fair value of derivative liabilities with contingent features 3 us-gaap_DerivativeLiabilityFairValueAggregatedByOffsetAgainstCollateralAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string No definition available. false 40 Derivative liabilities 4 us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 43000000 43 false false false 2 false false false false 0 0 false false false 3 false true false false 43000000 43 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false true false false 7000000 7 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false true false false 25000000 25 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false true false false 2000000 2 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false true false false 5000000 5 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false true false false 4000000 4 true false false 180 false false false false 0 0 true false false 181 false true false false 4000000 4 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary The amount as of the balance sheet date of the fair value of derivative liabilities that in accordance with the entity's accounting policy was not offset against the right to reclaim cash collateral under a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FIN39-1 -Paragraph 10B -Subparagraph a false 41 Derivatives (Textuals) [Abstract] 3 so_DerivativesTextualsAbstract so false na duration Derivatives. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string Derivatives. false 42 Maximum expected volume of natural gas subject to such a feature (million mmBtu) 4 so_MaximumExpectedVolumeOfNaturalGasSubjectToSuchFeature so false na duration MaximumExpectedVolumeOfNaturalGasSubjectToSuchFeature. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 7000000 7000000 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 6000000 6000000 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 1000000 1000000 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:stringItemType string MaximumExpectedVolumeOfNaturalGasSubjectToSuchFeature. No authoritative reference available. false 43 Reclassification of Gain of Southern Company and Southern Power from OCI to revenue for the next twelve months 4 so_CashFlowHedgeGainToBeReclassifiedWithinTwelveMonths so false credit duration Cash Flow Hedge Gain To Be Reclassified Within Twelve Months. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false true false false 4000000 4 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Cash Flow Hedge Gain To Be Reclassified Within Twelve Months. No authoritative reference available. false 44 Reclassification of Losses of Southern Company and Southern Power from OCI to fuel expense for the next twelve months 4 so_CashFlowHedgeLossToBeReclassifiedWithinTwelveMonths so false debit duration Cash Flow Hedge Loss To Be Reclassified Within Twelve Months. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false 5 false true false false 4000000 4 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Cash Flow Hedge Loss To Be Reclassified Within Twelve Months. No authoritative reference available. false 45 Pre-tax effect of interest rate derivatives designated as fair value hedging instruments 4 so_PreTaxEffectOfInterestRateDerivativesDesignatedAsFairValueHedgingInstruments so false credit duration Pre-tax effect of interest rate derivatives designated as fair value hedging instruments. false false false false false false false false false false false verboselabel false 1 false true false false 9000000 9 false false false 2 false false false false 0 0 false false false 3 false true false false 8000000 8 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 false false false false 0 0 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 false false false false 0 0 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 false false false false 0 0 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 false false false false 0 0 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 false false false false 0 0 true false false 180 false false false false 0 0 true false false 181 false false false false 0 0 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Pre-tax effect of interest rate derivatives designated as fair value hedging instruments. No authoritative reference available. false 46 Maximum potential collateral requirements arising the from credit-risk-related contingent features 4 so_MaximumPotentialCollateralRequirementsArisingFromCreditRiskRelatedContingentFeatures so false credit instant Maximum potential collateral requirements arising the from credit-risk-related contingent features. false false false false false false false false false false false verboselabel false 1 true true false false 43000000 43 false false false 2 false false false false 0 0 false false false 3 true true false false 43000000 43 false false false 4 false false false false 0 0 false false false 5 false false false false 0 0 false false false 6 false false false false 0 0 true false false 7 true true false false 43000000 43 true false false 8 false false false false 0 0 true false false 9 false false false false 0 0 true false false 10 false false false false 0 0 true false false 11 false false false false 0 0 true false false 12 false false false false 0 0 true false false 13 false false false false 0 0 true false false 14 false false false false 0 0 true false false 15 false false false false 0 0 true false false 16 false false false false 0 0 true false false 17 false false false false 0 0 true false false 18 false false false false 0 0 true false false 19 false false false false 0 0 true false false 20 false false false false 0 0 true false false 21 false false false false 0 0 true false false 22 false false false false 0 0 true false false 23 false false false false 0 0 true false false 24 false false false false 0 0 true false false 25 false false false false 0 0 true false false 26 false false false false 0 0 true false false 27 false false false false 0 0 true false false 28 false false false false 0 0 true false false 29 false false false false 0 0 true false false 30 false false false false 0 0 true false false 31 false false false false 0 0 true false false 32 false false false false 0 0 true false false 33 false false false false 0 0 true false false 34 false false false false 0 0 true false false 35 true true false false 43000000 43 true false false 36 false false false false 0 0 true false false 37 false false false false 0 0 true false false 38 false false false false 0 0 true false false 39 false false false false 0 0 true false false 40 false false false false 0 0 true false false 41 false false false false 0 0 true false false 42 false false false false 0 0 true false false 43 false false false false 0 0 true false false 44 false false false false 0 0 true false false 45 false false false false 0 0 true false false 46 false false false false 0 0 true false false 47 false false false false 0 0 true false false 48 false false false false 0 0 true false false 49 false false false false 0 0 true false false 50 false false false false 0 0 true false false 51 false false false false 0 0 true false false 52 false false false false 0 0 true false false 53 false false false false 0 0 true false false 54 false false false false 0 0 true false false 55 false false false false 0 0 true false false 56 false false false false 0 0 true false false 57 false false false false 0 0 true false false 58 false false false false 0 0 true false false 59 false false false false 0 0 true false false 60 false false false false 0 0 true false false 61 false false false false 0 0 true false false 62 false false false false 0 0 true false false 63 false false false false 0 0 true false false 64 false false false false 0 0 true false false 65 true true false false 43000000 43 true false false 66 false false false false 0 0 true false false 67 false false false false 0 0 true false false 68 false false false false 0 0 true false false 69 false false false false 0 0 true false false 70 false false false false 0 0 true false false 71 false false false false 0 0 true false false 72 false false false false 0 0 true false false 73 false false false false 0 0 true false false 74 false false false false 0 0 true false false 75 false false false false 0 0 true false false 76 false false false false 0 0 true false false 77 false false false false 0 0 true false false 78 false false false false 0 0 true false false 79 false false false false 0 0 true false false 80 false false false false 0 0 true false false 81 false false false false 0 0 true false false 82 false false false false 0 0 true false false 83 false false false false 0 0 true false false 84 false false false false 0 0 true false false 85 false false false false 0 0 true false false 86 false false false false 0 0 true false false 87 false false false false 0 0 true false false 88 false false false false 0 0 true false false 89 false false false false 0 0 true false false 90 false false false false 0 0 true false false 91 false false false false 0 0 true false false 92 false false false false 0 0 true false false 93 false false false false 0 0 true false false 94 true true false false 43000000 43 true false false 95 false false false false 0 0 true false false 96 false false false false 0 0 true false false 97 false false false false 0 0 true false false 98 false false false false 0 0 true false false 99 false false false false 0 0 true false false 100 false false false false 0 0 true false false 101 false false false false 0 0 true false false 102 false false false false 0 0 true false false 103 false false false false 0 0 true false false 104 false false false false 0 0 true false false 105 false false false false 0 0 true false false 106 false false false false 0 0 true false false 107 false false false false 0 0 true false false 108 false false false false 0 0 true false false 109 false false false false 0 0 true false false 110 false false false false 0 0 true false false 111 false false false false 0 0 true false false 112 false false false false 0 0 true false false 113 false false false false 0 0 true false false 114 false false false false 0 0 true false false 115 false false false false 0 0 true false false 116 false false false false 0 0 true false false 117 false false false false 0 0 true false false 118 false false false false 0 0 true false false 119 false false false false 0 0 true false false 120 false false false false 0 0 true false false 121 false false false false 0 0 true false false 122 false false false false 0 0 true false false 123 false false false false 0 0 true false false 124 false false false false 0 0 true false false 125 false false false false 0 0 true false false 126 false false false false 0 0 true false false 127 false false false false 0 0 true false false 128 false false false false 0 0 true false false 129 false false false false 0 0 true false false 130 false false false false 0 0 true false false 131 false false false false 0 0 true false false 132 false false false false 0 0 true false false 133 false false false false 0 0 true false false 134 false false false false 0 0 true false false 135 false false false false 0 0 true false false 136 false false false false 0 0 true false false 137 false false false false 0 0 true false false 138 false false false false 0 0 true false false 139 false false false false 0 0 true false false 140 false false false false 0 0 true false false 141 false false false false 0 0 true false false 142 false false false false 0 0 true false false 143 false false false false 0 0 true false false 144 false false false false 0 0 true false false 145 false false false false 0 0 true false false 146 false false false false 0 0 true false false 147 false false false false 0 0 true false false 148 false false false false 0 0 true false false 149 false false false false 0 0 true false false 150 false false false false 0 0 true false false 151 false false false false 0 0 true false false 152 false false false false 0 0 true false false 153 false false false false 0 0 true false false 154 false false false false 0 0 true false false 155 false false false false 0 0 true false false 156 false false false false 0 0 true false false 157 false false false false 0 0 true false false 158 false false false false 0 0 true false false 159 false false false false 0 0 true false false 160 false false false false 0 0 true false false 161 false false false false 0 0 true false false 162 false false false false 0 0 true false false 163 false false false false 0 0 true false false 164 false false false false 0 0 true false false 165 false false false false 0 0 true false false 166 false false false false 0 0 true false false 167 false false false false 0 0 true false false 168 false false false false 0 0 true false false 169 false false false false 0 0 true false false 170 false false false false 0 0 true false false 171 false false false false 0 0 true false false 172 false false false false 0 0 true false false 173 false false false false 0 0 true false false 174 false false false false 0 0 true false false 175 false false false false 0 0 true false false 176 false false false false 0 0 true false false 177 false false false false 0 0 true false false 178 false false false false 0 0 true false false 179 true true false false 43000000 43 true false false 180 false false false false 0 0 true false false 181 true true false false 43000000 43 true false false 182 false false false false 0 0 true false false 183 false false false false 0 0 true false false 184 false false false false 0 0 true false false 185 false false false false 0 0 true false false 186 false false false false 0 0 true false false 187 false false false false 0 0 true false false 188 false false false false 0 0 true false false 189 false false false false 0 0 true false false 190 false false false false 0 0 true false false 191 false false false false 0 0 true false false 192 false false false false 0 0 true false false 193 false false false false 0 0 true false false 194 false false false false 0 0 true false false 195 false false false false 0 0 true false false 196 false false false false 0 0 true false false 197 false false false false 0 0 true false false 198 false false false false 0 0 true false false 199 false false false false 0 0 true false false 200 false false false false 0 0 true false false 201 false false false false 0 0 true false false 202 false false false false 0 0 true false false 203 false false false false 0 0 true false false 204 false false false false 0 0 true false false 205 false false false false 0 0 true false false 206 false false false false 0 0 true false false 207 false false false false 0 0 true false false 208 false false false false 0 0 true false false xbrli:monetaryItemType monetary Maximum potential collateral requirements arising the from credit-risk-related contingent features. No authoritative reference available. false 1 Weighted Average 2 Southern Company includes "Assets from risk management activities" in "Other current assets" where applicable. 208 42 false Millions UnKnown UnKnown true true