Long-Term Debt (Summary of Long-Term Debt - Interest Rates and Maturities) (Details)			3 Months Ended	9 Months Ended	12 Months Ended
	May. 06, 2015	Jul. 02, 2012	Mar. 31, 2016	Mar. 31, 2016	Jun. 30, 2015	Jan. 23, 2015
10.125% Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Interest rate		10.125%
Maturity date		2020
Unsecured Debt [Member] | 10.125% Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Interest rate			10.125%	10.125%	10.125%
Maturity date				2020	2020
Unsecured Debt [Member] | 6.00% Senior Notes due 2023 [Member]
Debt Instrument [Line Items]
Interest rate			6.00%	6.00%	6.00%	6.00%
Maturity date			2023	2023	2023
Unsecured Debt [Member] | 6.375% Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Interest rate	6.375%		6.375%	6.375%	6.375%
Maturity date	2025			2025	2025
Term Loan Facility due 2021 [Member]
Debt Instrument [Line Items]
Maturity date				2021	2021