Share-Based and Long-Term Incentive Plans - Summary of Performance Stock Unit Awards Activity (Detail) - Performance Stock Unit Awards [Member]	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Units, Outstanding Beginning Balance | shares	1,528,216
Number of Units, Granted | shares	309,470
Number of Units, Forfeited | shares	(53,233)
Number of Units, Vested | shares	(913,490)
Number of Units, Performance Based Adjustment | shares	190,529	[1]
Number of Units, Outstanding Ending Balance | shares	1,061,492
Weighted Average Grant-Date Fair Value Per Unit, Granted	$ 138.41
Weighted Average Grant-Date Fair Value Per Unit, Forfeited	105.34
Weighted Average Grant-Date Fair Value Per Unit, Vested	33.20
Weighted Average Grant-Date Fair Value Per Unit, Performance Based Adjustment	$ 31.54	[1]
Average Illiquidity discount, Granted	4.65%
Average Illiquidity discount, Forfeited	6.50%
Average Illiquidity discount, Vested	6.15%
Average Illiquidity discount, Performance Based Adjustment	6.60%	[1]
Recorded Weighted Average Fair Value Per Unit, Granted	$ 131.98
Recorded Weighted Average Fair Value Per Unit, Forfeited	98.49
Recorded Weighted Average Fair Value Per Unit, Vested	31.16
Recorded Weighted Average Fair Value Per Unit, Performance Based Adjustments	$ 29.46	[1]

[1] Represents adjustment based on meeting total shareholder return (“TSR”) performance at 200% for the PSUs that were awarded to key executive participants on January 4, 2019.