Fair Value Measurements (Details) - USD ($) $ in Thousands	Mar. 26, 2016	Jun. 27, 2015	Mar. 28, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of total debt	$ 4,400,000
Recurring Fair Value Measurements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	168,975	$ 4,741,424	$ 4,823,973
Prepaid expenses and other current assets	37,244
Restricted cash		168,274	166,208
Total assets at fair value	218,020	4,922,295	5,013,476
Current maturities of long-term debt		1,257,127
Long-term debt	1,293,507	503,379	1,770,798
Total liabilities at fair value	1,293,507	1,760,506	1,770,798
Recurring Fair Value Measurements | Other assets | Interest rate swap agreements:
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreement	11,801	12,597	23,295
Recurring Fair Value Measurements | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	134,925	4,677,735	4,760,760
Prepaid expenses and other current assets	0
Restricted cash		168,274	166,208
Total assets at fair value	134,925	4,846,009	4,926,968
Current maturities of long-term debt		0
Long-term debt	0	0	0
Total liabilities at fair value	0	0	0
Recurring Fair Value Measurements | Level 1 | Other assets | Interest rate swap agreements:
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreement	0	0	0
Recurring Fair Value Measurements | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	34,050	63,689	63,213
Prepaid expenses and other current assets	37,244
Restricted cash		0	0
Total assets at fair value	83,095	76,286	86,508
Current maturities of long-term debt		1,257,127
Long-term debt	1,293,507	503,379	1,770,798
Total liabilities at fair value	1,293,507	1,760,506	1,770,798
Recurring Fair Value Measurements | Level 2 | Other assets | Interest rate swap agreements:
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreement	11,801	12,597	23,295
Recurring Fair Value Measurements | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0	0
Prepaid expenses and other current assets	0
Restricted cash		0	0
Total assets at fair value	0	0	0
Current maturities of long-term debt		0
Long-term debt	0	0	0
Total liabilities at fair value	0	0	0
Recurring Fair Value Measurements | Level 3 | Other assets | Interest rate swap agreements:
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreement	0	0	0
Not Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of total debt	3,400,000	5,600,000	7,700,000
Carrying value of total debt	$ 3,100,000	$ 5,400,000	$ 7,200,000