Earnings Per Share - Summary of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Net income	$ 248,885	$ 262,171	$ 217,952	$ 234,007	$ 196,247	$ 184,239	$ 729,008	$ 614,493
Denominator for basic earnings per share (in shares)	74,461			81,836			76,311	82,811
Dilutive securities (in shares)	1,097			1,880			1,376	2,106
Denominator for diluted earnings per share (in shares)	75,558			83,716			77,687	84,917
Basic earnings per share (in dollars per share)	$ 3.34			$ 2.86			$ 9.55	$ 7.42
Diluted earnings per share (in dollars per share)	$ 3.29			$ 2.80			$ 9.38	$ 7.24