Long-term Debt - Debt Table (Details) (USD $)									3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Credit Agreement [Member]	Dec. 31, 2012 Credit Agreement [Member]	Dec. 31, 2013 Receivables Facility and other [Member] [Member]	Dec. 31, 2012 Receivables Facility and other [Member] [Member]	Dec. 31, 2009 Senior secured notes [Member]	Dec. 29, 2009 Senior secured notes [Member]	Dec. 31, 2013 Revolving credit facility [Member]	Oct. 15, 2013 Revolving credit facility [Member]	Dec. 31, 2013 Senior Secured Term Loan A [Member]	Oct. 15, 2013 Senior Secured Term Loan A [Member]	Oct. 15, 2013 Senior Secured Term Loan B [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date									Oct. 16, 2018	Oct. 11, 2017	Oct. 16, 2018	Oct. 11, 2017	Oct. 11, 2019
Debt	$ 305,740,000	$ 422,440,000	$ 246,130,000	$ 399,500,000	$ 59,610,000	$ 22,940,000
Current maturities, debt	10,290,000	14,370,000
Long-term debt	295,450,000	408,070,000
Debt Instrument, Interest Rate, Stated Percentage								9.75%
Debt Instrument, Face Amount							250,000,000				175,000,000	200,000,000	200,000,000
Line of Credit Facility, Maximum Borrowing Capacity									$ 575,000,000	$ 250,000,000