Long-Term Debt (2012 Term Loan and 2012 ABL Revolver) (Details) - USD ($)						3 Months Ended
	Jun. 09, 2015	May. 08, 2015	Sep. 03, 2014	Feb. 21, 2013	Jan. 31, 2012	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2013	Dec. 17, 2013
Debt Instrument [Line Items]
Percentage of subsidiary owned					100.00%				100.00%
Loss on extinguishment of debt						$ 451,000	$ 0
2012 ABL Revolver | Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, maturity term					5 years
Line of credit facility, maximum borrowing capacity					$ 50,000,000.0	135,000,000
Line of credit facility, increase in borrowing capacity						$ 85,000,000
Debt instrument, interest rate, increase/(decrease) (percent)							(0.25%)
Line of credit facility, commitment fee percentage					0.50%
Line of credit facility, conditional commitment fee percentage					0.375%
Line of credit facility, interest rate at period end (percent)						2.30%
2012 ABL Revolver | Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)					1.75%
2012 ABL Revolver | Revolving Credit Facility | LIBOR | Minimum
Debt Instrument [Line Items]
Debt instrument, conditional variable rate (percent)					2.00%
2012 ABL Revolver | Revolving Credit Facility | LIBOR | Maximum
Debt Instrument [Line Items]
Debt instrument, conditional variable rate (percent)					2.25%
2012 ABL Revolver | Revolving Credit Facility | Base Rate
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)					0.75%
2012 ABL Revolver | Revolving Credit Facility | Base Rate | Minimum
Debt Instrument [Line Items]
Debt instrument, conditional variable rate (percent)					1.00%
2012 ABL Revolver | Revolving Credit Facility | Base Rate | Maximum
Debt Instrument [Line Items]
Debt instrument, conditional variable rate (percent)					1.25%
2012 ABL Revolver | Revolving Credit Facility | Base Rate | Federal Funds Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate, fixed component (percent)					0.50%
2012 ABL Revolver | Revolving Credit Facility | Base Rate | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate, fixed component (percent)					1.00%
Term Loan and ABL Revolver 2012
Debt Instrument [Line Items]
Debt issuance costs capitalized					$ 20,600,000
2012 ABL Revolver Amendment 3 | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, increase in borrowing capacity			$ 40,000,000
Term Loans | 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount					$ 660,000,000.0
Debt instrument, maturity term					7 years
Debt instrument, discount, percentage					1.50%
Proceeds from issuance of long-term debt					$ 650,100,000
Debt instrument, quarterly payment, percent of original principal amount (percent)			0.25%
Debt instrument, average interest rate during period (percent)						4.80%
Term Loans | 2012 Term Loan | LIBOR | Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (percent)					1.00%
Term Loans | 2012 Term Loan | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate, fixed component (percent)					2.00%
Term Loans | 2012 Term Loan | Base Rate | Federal Funds Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate, fixed component (percent)					0.50%
Term Loans | 2012 Term Loan | Base Rate | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate, fixed component (percent)					1.00%
Term Loans | Amendment 1, 2012 Term Loan
Debt Instrument [Line Items]
Loss on extinguishment of debt								$ 1,400,000
Term Loans | Amendment 1, 2012 Term Loan | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (percent)				2.75%
Debt instrument, reference rate floor (percent)				1.00%
Term Loans | Amendment 1, 2012 Term Loan | Base Rate
Debt Instrument [Line Items]
Debt instrument, reference rate floor (percent)				2.00%
Term Loans | Amendment 2, 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, reference rate floor (percent)			1.00%
Term Loans | Amendment 2, 2012 Term Loan | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (percent)			3.125%
Term Loans | Amendment 2, 2012 Term Loan | Base Rate
Debt Instrument [Line Items]
Debt instrument, reference rate floor (percent)			2.00%
Term B-2 | Amendment 2, 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount			$ 720,000,000.0
Term B-2 | Amendment 2, 2012 Term Loan | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (percent)			3.50%
Debt instrument, reference rate floor (percent)			1.00%
Debt instrument, step down interest rate (percent)			3.25%
Term B-2 | Amendment 2, 2012 Term Loan | Base Rate
Debt Instrument [Line Items]
Debt instrument, reference rate floor (percent)			2.00%
Term B-2 | Amendment 3, 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount		$ 645,000,000.0
Loans Payable, Term B-3 | Amendment 3, 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount		$ 852,500,000.0
Debt instrument, quarterly payment, percent of original principal amount (percent)		0.25%
Loans Payable, Term B-3 | Amendment 3, 2012 Term Loan | LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (percent)		2.75%
Debt instrument, stated interest rate, minimum (percent)		0.75%
Loans Payable, Term B-3 | Amendment 3, 2012 Term Loan | Base Rate
Debt Instrument [Line Items]
Debt instrument, stated interest rate, minimum (percent)		1.75%
Loans Payable, Term B-1 | Amendment 3, 2012 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount		$ 207,500,000.0
2012 ABL Revolver | Amendment 4, 2012 ABL Revolver | Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, maturity term	5 years
Line of credit facility, increase in borrowing capacity	$ 35,000,000.0