Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net income—basic	$ 181,131	$ 125,608
Net income—diluted	$ 181,131	$ 125,608
Average common shares outstanding—basic (in shares)	176,816	193,439
Dilutive effect of share-based compensation arrangements (in shares)	2,263	1,764
Adjusted average common shares outstanding—diluted (in shares)	179,079	195,203
Basic net income per share (in usd per share)	$ 1.02	$ 0.65
Diluted net income per share (in usd per share)	$ 1.01	$ 0.64