Consolidated Balance Sheets (Parenthetical) - $ / shares	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Common Stock
Par value (in dollars per share)	$ 0.01	$ 0.01
Shares authorized (in shares)	200,000,000	200,000,000
Shares issued (in shares)	104,842,299	104,179,037
Shares outstanding (in shares)	104,842,299	104,179,037
Redeemable Convertible Preferred Stock
Preferred Stock
Par value (in dollars per share)	$ 0.01	$ 0.01
Shares authorized (in shares)	10,000,000	10,000,000
Shares issued (in shares)	402,500	402,500
Shares outstanding (in shares)	402,500	402,500
Dividend rate, percentage	5.75%

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Face amount or stated value per share of common stock.

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