Stock Repurchase Activity (Details) - shares	9 Months Ended
	Dec. 31, 2020	Mar. 31, 2020
Equity [Abstract]
Stock repurchase program, number of shares authorized remaining to be repurchased (in shares)	15,000,000.0
Repurchased shares under authorization (in shares)	0
Treasury stock (in shares)	11,467,154	13,065,588