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New Accounting Pronouncements (Details) - USD ($) $ in Millions | Jan. 01, 2019 | Dec. 31, 2018
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New Accounting Pronouncements [Abstract] |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets | $ 1,100 |
Reclassification of Capital Leases to Other Assets |  | $ 88
Reclassification of Capital Leases to Other Liabilities |  | $ 109

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- Definition New Accounting Pronouncements [Abstract] + References No definition available. + Details
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- Definition The total amount of capital leases reclassified from property, plant and equipment to other assets on our balance sheet upon adoption of the new lease accounting standard on January 1, 2019. + References No definition available. + Details
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- Definition The total amount of capital leases reclassified from long0term debt to other liabilities on our balance sheet upon adoption of the new lease accounting standard on January 1, 2019. + References No definition available. + Details
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- Definition Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794 + Details
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