Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net income	$ 65,451	$ 68,156	$ 63,701	$ 95,545	$ 106,292	$ 122,005	$ 197,308	$ 323,842
Basic:
Weighted average shares (in shares)	102,175			105,340			103,034	105,950
Diluted:
Weighted average shares (in shares)	102,175			105,340			103,034	105,950
Dilutive effect of potential common shares (in shares)	218			470			337	500
Diluted weighted average shares (in shares)	102,393			105,810			103,371	106,450
Net income per share:
Basic (in usd per share)	$ 0.64			$ 0.91			$ 1.91	$ 3.06
Diluted (in usd per share)	$ 0.64			$ 0.90			$ 1.91	$ 3.04