Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Summary of Computation of Earnings Per Share

The computation of earnings per share is as follows:

	Three Months Ended
	March 31, 2022		March 31, 2021
	(in thousands, except per share data)
Basic earnings per share:
Net income	$	1,597,447	$	1,706,715
Shares used in computation:
Weighted-average shares of common stock outstanding	444,146		443,224
Basic earnings per share	$	3.60	$	3.85
Diluted earnings per share:
Net income	$	1,597,447	$	1,706,715
Shares used in computation:
Weighted-average shares of common stock outstanding	444,146		443,224
Employee stock options	8,838		12,417
Weighted-average number of shares	452,984		455,641
Diluted earnings per share	$	3.53	$	3.75

Summary of Potential Common Shares Excluded from the Diluted Calculation

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

	Three Months Ended
	March 31, 2022	March 31, 2021
	(in thousands)
Employee stock options	2,749	257