Long-Term Debt (Tables)

3 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Schedule of Long-term Debt

Long-term debt consists of the following, as of the dates indicated:

(In thousands, except percentages)	June 30, 2015			March 31, 2015
2013 Senior Notes bearing interest at 5.375%, with interest payable on June 15 and December 15 of each year. The 2013 Senior Notes mature on December 15, 2021.	$	400,000		$	400,000
2012 Senior Notes bearing interest at 8.125%, with interest payable on February 1 and August 1 of each year. The 2012 Senior Notes mature on February 1, 2020.	250,000			250,000
2012 Term B-3 Loans bearing interest at the Borrower's option at either a base rate with a floor of 1.75% plus applicable margin or LIBOR with a floor of 0.75% plus applicable margin, due on September 3, 2021.	852,500			877,500
2012 ABL Revolver bearing interest at the Borrower's option at either a base rate plus applicable margin or LIBOR plus applicable margin. Any unpaid balance is due on June 9, 2020.	46,100			66,100
Total long-term debt (including current portion)	1,548,600			1,593,600
Current portion of long-term debt	8,525			—
Long-term debt	1,540,075			1,593,600
Less: unamortized debt costs	(33,534		)	(32,327		)
Long-term debt, net	$	1,506,541		$	1,561,273

Aggregate Future Principal Payments

As of June 30, 2015, aggregate future principal payments required in accordance with the terms of the 2012 Term Loan, 2012 ABL Revolver and the indentures governing the 2013 Senior Notes and the 2012 Senior Notes are as follows:

(In thousands)
Year Ending March 31,	Amount
2016 (remaining nine months ending March 31, 2016)	$	6,394
2017	8,525
2018	8,525
2019	8,525
2020	258,525
Thereafter	1,258,106
	$	1,548,600