Long-term Debt - Debt Table (Details) (USD $)											9 Months Ended	3 Months Ended	10 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 U.S. bank debt and receivables facility [Member]	Dec. 31, 2011 U.S. bank debt and receivables facility [Member]	Dec. 31, 2012 Non-U.S. bank debt and other [Member]	Dec. 31, 2011 Non-U.S. bank debt and other [Member]	Dec. 31, 2012 Senior secured notes [Member]	Dec. 31, 2011 Senior secured notes [Member]	Dec. 31, 2009 Senior secured notes [Member]	Dec. 29, 2009 Senior secured notes [Member]	Oct. 10, 2012 Revolving credit facility [Member]	Dec. 31, 2012 Revolving credit facility [Member] Refinancing of Debt [Member]	Dec. 31, 2012 Senior Secured Term Loan A [Member] Refinancing of Debt [Member]	Dec. 31, 2012 Senior Secured Term Loan B [Member] Refinancing of Debt [Member]	Oct. 10, 2012 Term loan facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date											Jun. 21, 2016	Oct. 11, 2017	Oct. 11, 2017	Oct. 11, 2019	Jun. 21, 2017
Debt	$ 422,440,000	$ 469,900,000	$ 417,500,000	$ 223,870,000	$ 4,940,000	$ 140,000	$ 0	$ 245,890,000
Current maturities, debt	14,370,000	7,290,000
Long-term debt	408,070,000	462,610,000
Debt Instrument, Interest Rate, Stated Percentage										9.75%
Debt Instrument, Face Amount									250,000,000				200,000,000	200,000,000	217,200,000
Line of Credit Facility, Maximum Borrowing Capacity											$ 125,000,000	$ 250,000,000