Earnings Per Share - Calculation of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Basic earnings per share:
Net income	$ 5,407,990	$ 4,491,924	$ 5,116,228
Weighted-average common shares outstanding (in shares)	441,571	444,698	443,155
Basic earnings per share (in USD per share)	$ 12.25	$ 10.10	$ 11.55
Diluted earnings per share:
Net income	$ 5,407,990	$ 4,491,924	$ 5,116,228
Shares used in computation:
Weighted-average common shares outstanding (in shares)	441,571	444,698	443,155
Employee stock options (in shares)	7,927	6,592	12,217
Weighted-average number of shares (in shares)	449,498	451,290	455,372
Diluted earnings per share (in USD per share)	$ 12.03	$ 9.95	$ 11.24