Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings (Losses) Per Share, Diluted [Line Items]
Net income attributable to shareholders		$ 1,426,884	$ 1,108,197	$ 584,438
Weighted-average shares outstanding - basic		64,838,000	72,472,000	77,992,000
Net effect of various dilutive stock-based compensation awards		615,000	913,000	643,000
Weighted-average shares outstanding - diluted		65,453,000	73,385,000	78,635,000
Net income per share:
Basic		$ 22.01	$ 15.29	$ 7.49
Diluted	[1]	$ 21.80	$ 15.10	$ 7.43
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		52,600		1,100,000

[1] Stock-based compensation awards for the issuance of 52.6 thousand shares and 1.1 million shares for the years ended December 31, 2022 and 2020, respectively, were excluded from the computation of net income per share on a diluted basis as their effect was anti-dilutive. There were no shares excluded from the computation of net income per share on a diluted basis in 2021.