Retirement Plans and Profit Sharing Arrangements - Defined Benefit Plan Amounts in AOCI (Details) $ in Millions	Dec. 31, 2022 USD ($)
Pension Plans
Amounts recognized in AOCI, net of tax
Unrecognized actuarial gain (loss)	$ (80)
Unrecognized prior service credit	(2)
Other Postretirement Plans
Amounts recognized in AOCI, net of tax
Unrecognized actuarial gain (loss)	2
Unrecognized prior service credit	$ (1)

Amount, after tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (j)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

Name:	us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant