Compensation - Activity Associated with Restricted Stock Units (Detail) - Restricted Stock Units (RSUs) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Number of Units, Balance outstanding at beginning of period (in shares)	11,034,000	8,960,000	4,478,000
Number of Units, Granted (in shares)	7,125,000	6,319,000	6,618,000
Number of Units, Delivered	(4,858,000)	(3,135,000)	(1,579,000)
Number of Units, Forfeited (in shares)	(1,255,000)	(1,110,000)	(557,000)
Number of Units, Balance outstanding at end of period (in shares)	12,046,000	11,034,000	8,960,000	4,478,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-Average Grant Date Fair Value, Balance outstanding at beginning of period (in dollars per share)	$ 3.87	$ 3.75	$ 5.25
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	4.27	4.23	3.25
Weighted-Average Grant Date Fair Value, Delivered (in dollars per share)	3.86	4.08	5.79
Weighted-Average Grant Date Fair Value, Forfeited (in dollars per share)	3.93	4.28	4.11
Weighted-Average Grant Date Fair Value, Balance outstanding at end of period (in dollars per share)	$ 4.11	$ 3.87	$ 3.75	$ 5.25
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Fair Value Outstanding [Roll Forward]
Fair Value, Balance outstanding at beginning of period	$ 42,756	$ 33,582	$ 23,516
Fair Value, Granted	30,406	26,716	21,506
Fair Value, Delivered	(18,743)	(12,792)	(9,148)
Fair Value, Forfeited	(4,933)	(4,750)	(2,292)
Fair Value, Balance outstanding at end of period	$ 49,486	$ 42,756	$ 33,582	$ 23,516
Weighted- Average Remaining Contractual Term (Years)	2 years 5 months 1 day	2 years 3 months 7 days	2 years 5 months 15 days	2 years 6 months