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Employee Benefit Plans (Postretirement Benefit Plans) (Narrative) (Details) - Other Postretirement Benefits Plan [Member] $ in Millions | Dec. 31, 2019 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
Percentage Of Projected Benefit Obligation Comprised Of Domestic Plan Benefits | 84.00%
Future Amortization of Gain | $ 13
Future amortization of prior service credit | (3)
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months | 67
Defined Benefit Plan, Expected Future Benefit Payment, Year Two | 64
Defined Benefit Plan, Expected Future Benefit Payment, Year Three | 60
Defined Benefit Plan, Expected Future Benefit Payment, Year Four | 56
Defined Benefit Plan, Expected Future Benefit Payment, Year Five | 53
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter | $ 210

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- Definition Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan 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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- Definition Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) 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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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. + 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 (f) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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