1.0.0.3 false Consolidated Balance Sheet (USD $) In Millions false 1 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 2 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 3 Current Assets 1 us-gaap_AssetsCurrentAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 4 Cash and cash equivalents 2 us-gaap_CashAndCashEquivalentsAtCarryingValue us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 true true 811000000 811.0 false false 2 true true 370300000 370.3 false false No definition available. No authoritative reference available. false 5 Accounts and notes receivable- -net 2 us-gaap_AccountsNotesAndLoansReceivableNetCurrent us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 1073200000 1073.2 false false 2 false true 1048900000 1048.9 false false No definition available. No authoritative reference available. false 6 Inventories - net 2 us-gaap_InventoryNet us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 2290400000 2290.4 false false 2 false true 1974700000 1974.7 false false No definition available. No authoritative reference available. false 7 Deferred income taxes 2 us-gaap_DeferredTaxAssetsNetCurrent us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 165200000 165.2 false false 2 false true 153500000 153.5 false false No definition available. No authoritative reference available. false 8 Prepaid expenses and other assets 2 gr_PrepaidExpensesAndOtherAssets gr false debit instant monetary Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of... false false false false false false false false false 1 false true 59600000 59.6 false false 2 false true 47200000 47.2 false false Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer and aggregate carrying amount, as of the balance sheet date, of current assets not separately disclosed in the balance sheet due to materiality considerations. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer). No authoritative reference available. false 9 Income taxes receivable 2 us-gaap_IncomeTaxesReceivable us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 15000000 15.0 false false 2 false true 73700000 73.7 false false No definition available. No authoritative reference available. true 10 Total Current Assets 2 us-gaap_AssetsCurrent us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 4414400000 4414.4 false false 2 false true 3668300000 3668.3 false false No definition available. No authoritative reference available. true 11 Property, plant and equipment - net 1 us-gaap_PropertyPlantAndEquipmentNet us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 1451200000 1451.2 false false 2 false true 1391400000 1391.4 false false No definition available. No authoritative reference available. false 12 Prepaid pension 1 us-gaap_PrepaidPensionCosts us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 800000 0.8 false false 2 false true 600000 0.6 false false No definition available. No authoritative reference available. false 13 Goodwill 1 us-gaap_Goodwill us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 1587000000 1587.0 false false 2 false true 1390200000 1390.2 false false No definition available. No authoritative reference available. false 14 Identifiable intangible assets - net 1 us-gaap_FiniteLivedIntangibleAssetsNet us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true 633200000 633.2 false false 2 false true 402800000 402.8 false false No definition available. 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No authoritative reference available. true 18 Current Liabilities 1 us-gaap_LiabilitiesCurrentAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 19 Short-term debt 2 us-gaap_ShortTermBorrowings us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 3100000 3.1 false false 2 false true 37700000 37.7 false false No definition available. No authoritative reference available. false 20 Accounts payable 2 us-gaap_AccountsPayableCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 547800000 547.8 false false 2 false true 646400000 646.4 false false No definition available. No authoritative reference available. false 21 Accrued expenses 2 us-gaap_AccruedLiabilitiesCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 1037400000 1037.4 false false 2 false true 1005300000 1005.3 false false No definition available. No authoritative reference available. false 22 Income taxes payable 2 us-gaap_AccruedIncomeTaxesCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 500000 0.5 false false 2 false true 5600000 5.6 false false No definition available. No authoritative reference available. false 23 Deferred income taxes 2 us-gaap_DeferredTaxLiabilitiesCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 23800000 23.8 false false 2 false true 25000000 25.0 false false No definition available. No authoritative reference available. false 24 Current maturities of long-term debt and capital lease obligations 2 us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 500000 0.5 false false 2 false true 121300000 121.3 false false No definition available. No authoritative reference available. true 25 Total Current Liabilities 2 us-gaap_LiabilitiesCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 1613100000 1613.1 false false 2 false true 1841300000 1841.3 false false No definition available. No authoritative reference available. true 26 Long-term debt and capital lease obligations 1 us-gaap_LongTermDebtAndCapitalLeaseObligations us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 2008100000 2008.1 false false 2 false true 1410400000 1410.4 false false No definition available. No authoritative reference available. false 27 Pension obligations 1 us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 908700000 908.7 false false 2 false true 973900000 973.9 false false No definition available. No authoritative reference available. false 28 Postretirement benefits other than pensions 1 us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 301100000 301.1 false false 2 false true 309400000 309.4 false false No definition available. No authoritative reference available. false 29 Long-term income taxes payable 1 us-gaap_AccruedIncomeTaxesNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 171100000 171.1 false false 2 false true 172300000 172.3 false false No definition available. No authoritative reference available. false 30 Deferred income taxes 1 us-gaap_DeferredTaxLiabilitiesNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 257200000 257.2 false false 2 false true 62300000 62.3 false false No definition available. No authoritative reference available. false 31 Other non-current liabilities 1 us-gaap_OtherLiabilitiesNoncurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 514500000 514.5 false false 2 false true 561100000 561.1 false false No definition available. No authoritative reference available. false 32 Shareholders' Equity 1 us-gaap_StockholdersEquityAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false No definition available. false 33 Common stock - $5 par value Authorized 200,000,000 shares; issued 145,241,995 shares at December 31, 2009 and 143,611,254 shares at December 31, 2008 (excluding 14,000,000 shares held by a wholly owned subsidiary) 2 us-gaap_CommonStockValue us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 726200000 726.2 false false 2 false true 718100000 718.1 false false No definition available. No authoritative reference available. false 34 Additional paid-in capital 2 us-gaap_AdditionalPaidInCapitalCommonStock us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 1597000000 1597.0 false false 2 false true 1525300000 1525.3 false false No definition available. No authoritative reference available. false 35 Income retained in the business 2 us-gaap_RetainedEarningsAccumulatedDeficit us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 2088000000 2088.0 false false 2 false true 1619200000 1619.2 false false No definition available. No authoritative reference available. false 36 Accumulated other comprehensive income (loss) 2 us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true -673200000 -673.2 false false 2 false true -978100000 -978.1 false false No definition available. No authoritative reference available. false 37 Common stock held in treasury, at cost (20,854,137 shares at December 31, 2009 and 20,410,556 shares at December 31, 2008) 2 us-gaap_TreasuryStockValue us-gaap true debit instant monetary No definition available. false false false false false false false false false 1 false true -817000000 -817.0 false false 2 false true -793200000 -793.2 false false No definition available. No authoritative reference available. true 38 Total Shareholders' Equity 2 us-gaap_StockholdersEquity us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 2921000000 2921.0 false false 2 false true 2091300000 2091.3 false false No definition available. No authoritative reference available. false 39 Noncontrolling interests 1 us-gaap_MinorityInterest us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 46600000 46.6 false false 2 false true 60900000 60.9 false false No definition available. No authoritative reference available. true 40 Total Equity 1 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 2967600000 2967.6 false false 2 false true 2152200000 2152.2 false false No definition available. No authoritative reference available. true 41 Total Liabilities And Equity 1 us-gaap_LiabilitiesAndStockholdersEquity us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 true true 8741400000 8741.4 false false 2 true true 7482900000 7482.9 false false No definition available. No authoritative reference available. true false 2 39 false HundredThousands UnKnown UnKnown false true