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Retirement Plans and Profit Sharing Arrangements - Pension Plans with Benefit Obligations in Excess of Plan Assets (Details) - Pension Plans - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Defined Benefit Plans |  |
Accumulated benefit obligation | $ 1,200 | $ 1,800
Pension plans with accumulated benefit obligations in excess of plan assets: |  |
Accumulated benefit obligation | 874 | 1,769
Fair value of plan assets | 688 | 1,583
Pension plans with projected benefit obligations in excess of plan assets: |  |
Projected benefit obligation | 903 | 1,815
Fair value of plan assets | $ 688 | $ 1,583

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + 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 (e) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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