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No authoritative reference available. false 4 Operating Income (Loss) 2 us-gaap_OperatingIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 391000000 391 false false false 2 false true false false 507000000 507 false false false 3 false true false false 344000000 344 false false false 4 false true false false 314000000 314 false false false 5 false true false false -322000000 -322 false false false 6 false true false false 276000000 276 false false false 7 false true false false 29000000 29 false false false 8 false true false false -198000000 -198 false false false 9 false true false false 1556000000 1556 false false false 10 false true false false -215000000 -215 false false false 11 false true false false 331000000 331 false false false xbrli:monetaryItemType monetary The net result for the period of deducting operating expenses from operating revenues. No authoritative reference available. false 5 Net income (loss) from discontinued operation 2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 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 true false false 0 0 false false false 6 false true false false 7000000 7 false false false 7 false true false false -14000000 -14 false false false 8 false true false false 6000000 6 false false false 9 false true false false 0 0 false false false 10 false true false false -1000000 -1 false false false 11 false true false false 0 0 false false false xbrli:monetaryItemType monetary This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items and the cumulative effect of accounting changes before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. 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If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. 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