Description of Business and Significant Accounting Policies - (Tables)

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Change in balance of the recovery credit unsatisfied performance obligation

The change in the balance of the Recovery Credit unsatisfied performance obligation was as follows:

	September 30, 2021
(in millions)	Three Months Ended		Nine Months Ended
Balance at beginning of period	$	63	$	92
(+) Accruals	—		17
(-) Distributions to clients	(24)		(70)
Balance at end of period	$	39	$	39