Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

Stock-Based Compensation [Abstract]

Summary of Stock Option Activity

		Weighted-		Weighted-Average
		Average		Remaining
	Number	Exercise Price		Contractual	Aggregate
	of Shares	Per Share		Life (in years)	Intrinsic Value
Outstanding at December 31, 2022	1,673	$	161.02
Exercised	(112)	$	107.43
Forfeited/canceled	(1)	$	217.40
Outstanding at March 31, 2023	1,560	$	164.84	2.3	$	150,596
Exercisable at March 31, 2023	1,543	$	163.68	2.2	$	150,375
Unvested at March 31, 2023	17	$	282.56	7.2	$	221

Summary of Restricted Stock Unit and Performance Based Restricted Stock Unit Activity

	RSUs			PSUs (1)
		Weighted-Average			Weighted-Average
	Number of	Grant Date Fair		Number of	Grant Date Fair
	Shares	Value per Share		Shares	Value per Share
	(in thousands)			(in thousands)
Outstanding at December 31, 2022	222	$	280.66	429	$	332.18
Granted	163	$	256.19	95	$	263.53
PSU adjustment (2)	—	$	—	65	$	302.96
Vested	(111)	$	262.07	(207)	$	345.08
Forfeited/canceled	(7)	$	281.10	(13)	$	295.77
Outstanding at March 31, 2023	267	$	273.43	369	$	298.88

(1)PSUs represent the target number of shares granted that are issuable at the end of the three year performance period. Fair value for a portion of the PSUs was calculated using a Monte Carlo simulation model.

(2)PSU adjustment represents the net PSUs awarded above or below their target grants resulting from the achievement of performance targets established at the grant date.