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Liability For Payments In Exchange Of Supplemental Employee Retirement Plan

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Amount awarded to other party in judgment or settlement of litigation.

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The carrying amount as of the balance sheet date of the obligations recognized for the various benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Legal Proceedings, Contingencies and Commitments - Narrative (Details) - USD ($) $ in Millions			3 Months Ended
	Mar. 30, 2021	Feb. 24, 2012	Mar. 31, 2021	Sep. 30, 2021	Dec. 31, 2020	Aug. 31, 2018
Loss Contingencies
Accrued reserve for contingent liabilities				$ 8	$ 7
Letter of credit reserve				19	$ 28
CEO \| Maximum
Loss Contingencies
Payments in exchange of SERP				6
SERP \| CEO
Loss Contingencies
SERP Liability						$ 16
DOJ Agreement
Loss Contingencies
Litigation settlement payment amount	$ 70	$ 118
Fair value adjustment on settlement liability			$ 35
Accrued reserve for contingent liabilities				$ 0
DOJ Agreement \| Subsequent Payments
Loss Contingencies
Litigation expense (up to)		$ 25