Share-Based Compensation - Schedule of RSUs and PSUs Award Activity (Details) - RSUs and PSUs shares in Millions	12 Months Ended
	Mar. 31, 2024 $ / shares shares
Shares
Beginning balance (in shares) | shares	1.7
Granted (in shares) | shares	0.5
Cancelled (in shares) | shares	(0.1)
Vested (in shares) | shares	(0.7)
Ending balance (in shares) | shares	1.4
Weighted- Average Grant Date Fair Value Per Share
Beginning balance (in dollars per shares) | $ / shares	$ 238.77
Granted (in dollars per share) | $ / shares	405.03
Cancelled (in dollars per share) | $ / shares	314.09
Vested (in dollars per share) | $ / shares	203.55
Ending balance (in dollars per shares) | $ / shares	$ 307.73