Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Summary of Computation of Earnings Per Share

The computation of earnings per share is as follows:

	Year ended December 31,
	2022		2021		2020
	(in thousands, except per share data)
Basic earnings per share:
Net income	$	4,491,924	$	5,116,228	$	2,761,395
Shares used in computation:
Weighted-average common shares outstanding	444,698		443,155		440,922
Basic earnings per share	$	10.10	$	11.55	$	6.26
Diluted earnings per share:
Net income	$	4,491,924	$	5,116,228	$	2,761,395
Shares used in computation:
Weighted-average common shares outstanding	444,698		443,155		440,922
Employee stock options	6,592		12,217		13,286
Weighted-average number of shares	451,290		455,372		454,208
Diluted earnings per share	$	9.95	$	11.24	$	6.08

Summary of Potential Common Shares Excluded from Diluted Calculation

The following table summarizes the potential common shares excluded from the diluted calculation:

	Year ended December 31,
	2022	2021	2020
	(in thousands)
Employee stock options	6,790	348	484