Commitments and Contingencies - Schedule of Reconciliation of the Beginning and Ending Liability Balances in Connection with Probable Contingencies (Details) - Pending Litigation [Member] - Other Probable Contingencies [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Loss Contingency Accrual [Roll Forward]
Beginning Balance	$ 11	$ 68
Expense	11	14
Reserve for insured claim	(1)	11
Cash payments	(1)	(82)
Ending Balance	$ 20	$ 11