Stockholders' Equity (Details)	6 Months Ended
	Sep. 30, 2020 USD ($) vote $ / shares shares	Mar. 31, 2020 $ / shares shares
Stockholders' Equity Note [Abstract]
Common stock, shares authorized (in shares) | shares	250,000,000	250,000,000
Common stock, par value (in USD per share) | $ / shares	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares) | shares	5,000,000.0	5,000,000
Preferred stock, par value (in USD per share) | $ / shares	$ 0.01	$ 0.01
Voting rights, number of votes per common share owned | vote	1
Dividends declared on common stock | $	$ 0