Stock-Based Compensation - Summary of Restricted Stock Unit and PSU Activity (Detail)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Time-Based Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Unvested shares of restricted stock and restricted stock units outstanding at beginning of period | shares	479,100
Restricted Stock Awards and restricted stock units, Granted | shares	667,200
Restricted Stock Awards and restricted stock units, Vested | shares	(151,700)
Restricted Stock Awards and restricted stock units, Forfeited | shares	(90,600)
Unvested shares of restricted stock and restricted stock units outstanding at end of period | shares	904,000.0
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at beginning of period | $ / shares	$ 315.04
Granted, Weighted Average Grant Date Fair Value Per Share | $ / shares	279.85
Vested, Weighted Average Grant Date Fair Value Per Share | $ / shares	286.1
Forfeited, Weighted Average Grant Date Fair Value Per Share | $ / shares	316.9
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at end of period | $ / shares	$ 293.74
Time-based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Unvested shares of restricted stock and restricted stock units outstanding at beginning of period | shares	500
Restricted Stock Awards and restricted stock units, Granted | shares	8,800
Restricted Stock Awards and restricted stock units, Vested | shares	(100)
Unvested shares of restricted stock and restricted stock units outstanding at end of period | shares	9,200	[1]
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at beginning of period | $ / shares	$ 377.01
Granted, Weighted Average Grant Date Fair Value Per Share | $ / shares	297.49
Vested, Weighted Average Grant Date Fair Value Per Share | $ / shares	377.01
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at end of period | $ / shares	$ 300.74	[1]
Market-Based Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Unvested shares of restricted stock and restricted stock units outstanding at beginning of period | shares	1,677,000
Restricted Stock Awards and restricted stock units, Granted | shares	87,600
Restricted Stock Awards and restricted stock units, Forfeited | shares	(19,100)
Unvested shares of restricted stock and restricted stock units outstanding at end of period | shares	1,745,500
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at beginning of period | $ / shares	$ 116.36
Granted, Weighted Average Grant Date Fair Value Per Share | $ / shares	316.12
Forfeited, Weighted Average Grant Date Fair Value Per Share | $ / shares	299.36
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at end of period | $ / shares	$ 124.38
Performance-Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Unvested shares of restricted stock and restricted stock units outstanding at beginning of period | shares	77,800
Restricted Stock Awards and restricted stock units, Granted | shares	39,100
Restricted Stock Awards and restricted stock units, Vested | shares	(5,200)
Restricted Stock Awards and restricted stock units, Forfeited | shares	(74,500)
Unvested shares of restricted stock and restricted stock units outstanding at end of period | shares	37,200	[1]
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at beginning of period | $ / shares	$ 409.13
Granted, Weighted Average Grant Date Fair Value Per Share | $ / shares	244.39
Vested, Weighted Average Grant Date Fair Value Per Share | $ / shares	526.66
Forfeited, Weighted Average Grant Date Fair Value Per Share | $ / shares	364.82
Unvested shares of restricted stock and restricted stock units outstanding, Weighted Average Grant Date Fair Value Per Share, at end of period | $ / shares	$ 308.05	[1]

[1] A maximum of 81,843 shares could be delivered upon settlement of PSUs based upon the Company’s achievement of the applicable performance goals over the applicable performance periods.