Fair Value Measurements (Details) (USD $)	Mar. 30, 2013	Jun. 30, 2012	Mar. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of total debt	$ 3,281,900,000	$ 3,539,300,000	$ 3,264,000,000
Carrying value of total debt	2,798,200,000	3,018,300,000	2,871,700,000
Recurring Fair Value Measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of cash equivalents	260,779,000	477,024,000	140,283,000
Fair value of restricted cash	145,270,000	127,228,000	140,287,000
Total assets at fair value	410,039,000	612,946,000	291,015,000
Recurring Fair Value Measurements [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of cash equivalents	122,140,000	228,310,000	0
Fair value of restricted cash	145,270,000	127,228,000	140,287,000
Total assets at fair value	267,410,000	355,538,000	140,287,000
Recurring Fair Value Measurements [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of cash equivalents	138,639,000	248,714,000	140,283,000
Fair value of restricted cash	0	0	0
Total assets at fair value	142,629,000	257,408,000	150,728,000
Recurring Fair Value Measurements [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of cash equivalents	0	0	0
Fair value of restricted cash	0	0	0
Total assets at fair value	0	0	0
Prepaid Expenses And Other Current Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements	3,990,000	2,475,000	3,440,000
Prepaid Expenses And Other Current Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements	0	0	0
Prepaid Expenses And Other Current Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements	3,990,000	2,475,000	3,440,000
Prepaid Expenses And Other Current Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements	0	0	0
Other Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements		6,219,000	7,005,000
Other Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements		0	0
Other Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements		6,219,000	7,005,000
Other Assets [Member] | Interest Rate Swap Agreements [Member] | Recurring Fair Value Measurements [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of interest rate swap agreements		$ 0	$ 0