Advances and Other Receivables - Advances and Other Receivables Roll Forward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Advances And Other Receivables, Reserves [Roll Forward]
Balance - beginning of year	$ 208	$ 168
Provision and other additions	75	108
Write-offs	(116)	(68)
Balance - end of year	167	208
Cumulative incurred losses related to advances and other receivables associated with inactive and liquidated loans	$ (35)	$ (28)