Description of the Business and Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share
Antidilutive common share equivalents excluded from computation of earnings per share amount (in shares)	269,000	0	0
Net Income (Numerator)
Basic earnings per share (in dollars)	$ 1,537,134	$ 2,450,882	$ 3,862,674
Diluted earnings per share (in dollars)	$ 1,537,134	$ 2,450,882	$ 3,862,674
Weighted Average Shares (Denominator)
Basic earnings per share (in shares)	155,420,000	166,552,000	183,393,000
Dilutive common share equivalents (in shares)	716,000	879,000	1,229,000
Diluted earnings per share (in shares)	156,136,000	167,431,000	184,622,000
Per Share Amount
Basic (in dollars per share)	$ 9.89	$ 14.72	$ 21.06
Diluted (in dollars per share)	$ 9.84	$ 14.64	$ 20.92