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New Accounting Pronouncements (Details) $ in Millions | Dec. 31, 2017 USD ($)
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New Accounting Pronouncements [Abstract] |
Effect of early adoption of income tax consequences of intra-entity transfer of assets other than inventory | $ (384)

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- Definition Effect of early adoption of income tax consequences of intra-entity transfer of assets other than inventory on retained earnings as a cumulative-effect adjustment. + References No definition available. + Details
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- Definition New Accounting Pronouncements [Abstract] + References No definition available. + Details
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