Debt Arrangements - Narrative (Details) - Senior Notes	9 Months Ended
	Dec. 31, 2019
Debt Instrument [Line Items]
EBITDA to fixed charges ratio requirement	2.0
Senior Secured First Lien Notes Due 2021
Debt Instrument [Line Items]
Stated interest rate (as a percent)	8.50%
Senior Secured Second Lien Notes Due 2021
Debt Instrument [Line Items]
Stated interest rate (as a percent)	9.875%