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Retirement Benefits (Schedule of Accumulated Other Comprehensive Income to be Amortized into Net Periodic Benefit Cost in Next Fiscal Year) (Details) $ in Millions | Dec. 31, 2019 USD ($)
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United States |
Defined Benefit Plan Disclosure [Line Items] |
Actuarial loss | $ 1
Total | 1
Int’l |
Defined Benefit Plan Disclosure [Line Items] |
Actuarial loss | 19
Total | $ 19

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- Definition Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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