Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Computation of earnings per share and reconciliation of basic and diluted weighted average common shares outstanding

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Net income	$	190,055	$	184,665	$	676,600	$	543,015
Amounts allocated to participating securities	(1,019)		—		(3,764)		—
Net income attributable to common stockholders	$	189,036	$	184,665	$	672,836	$	543,015
Weighted average common shares outstanding:
Basic	39,214		40,101		39,599		40,146
Effect of dilutive securities:
Stock options and employee stock purchase plan	366		590		413		620
Diluted	39,580		40,691		40,012		40,766
Earnings per share attributable to common stockholders:
Basic	$	4.82	$	4.60	$	16.99	$	13.53
Diluted	$	4.78	$	4.54	$	16.82	$	13.32
Anti-dilutive stock options excluded from diluted earnings per share computations (1)	33		—		33		—