Stock Repurchase Activity (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2022	Mar. 31, 2022	Nov. 30, 2021
Equity [Abstract]
Stock repurchase program, authorized amount					$ 4,000,000,000
Repurchased shares under authorization (in shares)	3,600,000		6,500,000
Repurchased shares under authorization, value	$ 247,200,000	$ 195,200,000	$ 442,400,000
Stock repurchase program, remaining authorized repurchase amount	$ 3,130,000,000		$ 3,130,000,000
Treasury stock (in shares)	27,796,710		27,796,710	23,304,872