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Employee Benefit Plans (Expected Future Benefit Payments To Be Paid) (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Pension Benefits [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months | $ 64
Defined Benefit Plan, Expected Future Benefit Payment, Year Two | 70
Defined Benefit Plan, Expected Future Benefit Payment, Year Three | 76
Defined Benefit Plan, Expected Future Benefit Payment, Year Four | 82
Defined Benefit Plan, Expected Future Benefit Payment, Year Five | 85
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter | 524
Other Postretirement Benefits Plan [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months | 14
Defined Benefit Plan, Expected Future Benefit Payment, Year Two | 13
Defined Benefit Plan, Expected Future Benefit Payment, Year Three | 12
Defined Benefit Plan, Expected Future Benefit Payment, Year Four | 11
Defined Benefit Plan, Expected Future Benefit Payment, Year Five | 10
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter | $ 44

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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