XML 100 R86.htm IDEA: XBRL DOCUMENT v3.4.0.3
Long-Term Debt Senior Secured Second Lien Notes (Details) - USD ($)
12 Months Ended
Aug. 01, 2013
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Debt Instrument [Line Items]        
Associated costs paid   $ 0 $ 36,033,000 $ 0
Senior Secured Second Lien Notes due 2021 [Member] | Senior Notes [Member]        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 735,000,000      
Debt discount, percent 98.00%      
Proceeds from Issuance of Senior Long-term Debt $ 720,300,000      
Debt instrument, interest rate 9.875% 9.875%    
Debt instrument, redemption percentage 101.00%      
Repurchase of debt   $ 15,000,000    
Senior notes   720,000,000    
Associated costs paid   38,000    
Debt discount   (1,323,000)    
Repayment of long-term borrowings   13,715,000    
Acceleration of deferred financing costs and amortization of debt discount   $ 514,000    
Senior Secured Second Lien Notes due 2021 [Member] | Senior Notes [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Additional special interest annual rate interest, per year 1.00%