Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 27, 2015	Jun. 28, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of total debt	$ 7,600,000	$ 3,000,000
Carrying value of total debt	7,321,877	2,733,082
Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	4,741,424	134,736
Restricted cash	168,274	145,412
Total assets at fair value	4,922,295	284,976
Current portion of long-term debt	1,257,127
Long-term debt	503,379
Total liabilities at fair value	1,760,506	133,466
Recurring | Other assets | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements	12,597	4,828
Recurring | Accrued expenses | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements		133,466
Recurring | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	4,677,735	2,770
Restricted cash	168,274	145,412
Total assets at fair value	4,846,009	148,182
Current portion of long-term debt	0
Long-term debt	0
Total liabilities at fair value	0	0
Recurring | Level 1 | Other assets | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements	0	0
Recurring | Level 1 | Accrued expenses | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements		0
Recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	63,689	131,966
Restricted cash	0	0
Total assets at fair value	76,286	136,794
Current portion of long-term debt	1,257,127
Long-term debt	503,379
Total liabilities at fair value	1,760,506	133,466
Recurring | Level 2 | Other assets | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements	12,597	4,828
Recurring | Level 2 | Accrued expenses | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements		133,466
Recurring | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0
Restricted cash	0	0
Total assets at fair value	0	0
Current portion of long-term debt	0
Long-term debt	0
Total liabilities at fair value	0	0
Recurring | Level 3 | Other assets | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements	$ 0	0
Recurring | Level 3 | Accrued expenses | Forward starting interest rate swap agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements		$ 0