Earnings Per Share of Common Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Diluted earnings per share of common stock:
Net income attributable to common stockholders	$ 475,507	$ 1,003,490	$ 1,646,884
Weighted-average common stock outstanding applicable to basic earnings per share (in shares)	53,065	63,799	75,161
Effect of dilutive shares:
Common shares issuable under stock-based compensation plans (in shares)	2,885	3,672	3,567
Weighted-average shares of common stock applicable to diluted earnings per share (in shares)	55,950	67,471	78,728
Basic earnings per share of common stock (in dollars per share)	$ 8.96	$ 15.73	$ 21.91
Diluted earnings per share of common stock (in dollars per share)	$ 8.50	$ 14.87	$ 20.92
Total anti-dilutive shares and units (in shares)	1,682	435	405
Weighted-average exercise price of anti-dilutive stock options (in dollars per share)	$ 58.58	$ 58.85	$ 43.89
Performance-based RSUs
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	281	223	322
Time-based RSUs
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	62	1
Stock Options
Effect of dilutive shares:
Total anti-dilutive shares and units (in shares)	1,339	211	83