Earnings Per Share (Tables)

12 Months Ended

Mar. 31, 2022

Earnings Per Share Reconciliation [Abstract]

Computation Of Basic Earnings And Diluted Earnings Per Share

	Year Ended March 31,
(In millions, except per share amounts)	2022		2021		2020
Net income	$	789	$	837	$	3,039
Shares used to compute earnings per share:
Weighted-average common stock outstanding — basic	284		289		293
Dilutive potential common shares related to stock award plans and from assumed exercise of stock options	2		3		2
Weighted-average common stock outstanding — diluted	286		292		295
Earnings per share:
Basic	$	2.78	$	2.90	$	10.37
Diluted	$	2.76	$	2.87	$	10.30