Stock-Based Compensation - Restricted and Performance Stock Unit Activity (Detail) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restricted Stock Units Equity Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance (in shares)	6,901	7,259	10,577
Granted (in shares)	4,079	3,638	3,169
Payments (in shares)	(3,417)	(3,814)	(6,397)
Cancelled/Forfeited (in shares)	(784)	(182)	(90)
Ending Balance (in shares)	6,779	6,901	7,259
Restricted Stock Units Liability Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance (in shares)	19,559	14,713	19,926
Granted (in shares)	16,845	15,161	5,814
Payments (in shares)	(10,797)	(9,311)	(9,429)
Cancelled/Forfeited (in shares)	(8,317)	(1,004)	(1,598)
Ending Balance (in shares)	17,290	19,559	14,713
Performance Stock Units Equity Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance (in shares)	4,242	0	0
Granted (in shares)	5,353	4,358	0
Payments (in shares)	0	0	0
Cancelled/Forfeited (in shares)	(955)	(116)	0
Ending Balance (in shares)	8,640	4,242	0
Performance Stock Units Liability Awards
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance (in shares)	9,637	15,551	16,905
Granted (in shares)	1,692	1,389	4,593
Payments (in shares)	(6,718)	(7,160)	(3,255)
Cancelled/Forfeited (in shares)	(146)	(143)	(2,692)
Ending Balance (in shares)	4,465	9,637	15,551