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Employee Benefit Plans (Information About The Expected Cash Flows For The Qualified and Non-Qualified Pension Plans) (Details) | Dec. 31, 2022 USD ($)
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Qualified Plan [Member] | Pension Plan [Member] |
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | $ 0
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months | 125,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two | 127,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three | 126,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four | 127,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five | 126,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter | 601,000,000
Nonqualified Plan [Member] | Supplemental Employee Retirement Plan [Member] |
Defined Benefit Plan, Expected Future Employer Contributions [Abstract] |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | 43,000,000
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months | 43,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two | 9,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three | 10,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four | 10,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five | 10,000,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter | $ 44,000,000

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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 third 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 contribution expected to be received by defined benefit plan from employer 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 (g) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 + Details
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