Derivative Financial Instruments (Details)	1 Months Ended				12 Months Ended
	Aug. 24, 2015 USD ($) agreement	Oct. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jan. 31, 2014 USD ($) agreement	Jun. 27, 2015 USD ($)	Jun. 28, 2014 USD ($)	Jun. 29, 2013 USD ($)
Six Part Senior Notes Offering
Derivative [Line Items]
Face value of debt instrument		$ 5,000,000,000
Senior Notes October 2024
Derivative [Line Items]
Face value of debt instrument		1,250,000,000.00
October 2, 2024
Derivative [Line Items]
Face value of debt instrument			$ 1,250,000,000
October 2, 2044
Derivative [Line Items]
Face value of debt instrument			1,000,000,000
Interest Rate Swap February 2018
Derivative [Line Items]
Notional amount of derivative					$ 500,000,000	$ 500,000,000
Interest Rate Swap October 2020
Derivative [Line Items]
Notional amount of derivative					750,000,000
Jan 2014 Forward Starting Swaps
Derivative [Line Items]
Notional amount of derivative				$ 2,000,000,000
Number of interest rate derivatives held | agreement				2
Jan 2014 Forward Starting Swaps | Senior Notes October 2024
Derivative [Line Items]
Term of forecasted debt issuance				10 years
Jan 2014 Forward Starting Swaps | Senior Notes October 2044
Derivative [Line Items]
Term of forecasted debt issuance				30 years
Jan 2014 Forward Starting Swaps | October 2, 2024
Derivative [Line Items]
Payments for hedge		$ 129,900,000	$ 58,900,000
Designated as Hedging Instrument | Forward starting interest rate swap agreements | Fair Value Hedge | Interest expense
Derivative [Line Items]
(Gain) loss on interest rate swap agreements recorded to interest expense					(21,960,000)	(10,879,000)	$ (4,492,000)
Designated as Hedging Instrument | Forward starting interest rate swap agreements | Cash Flow Hedge
Derivative [Line Items]
(Gain) loss recognized in other comprehensive income (loss)					0	133,466,000
Designated as Hedging Instrument | Forward starting interest rate swap agreements | Cash Flow Hedge | Interest expense
Derivative [Line Items]
(Gain) loss on interest rate contracts reclassified from accumulated other comprehensive income to interest expense					8,305,000	625,000	$ 626,000
Designated as Hedging Instrument | Other assets | Forward starting interest rate swap agreements
Derivative [Line Items]
Fair value of interest rate swap agreements, asset					12,597,000	4,828,000
Designated as Hedging Instrument | Accrued expenses | Forward starting interest rate swap agreements
Derivative [Line Items]
Fair value of interest rate swap agreements, liability					$ 0	$ 133,466,000
Subsequent event | Forward starting interest rate swap agreements
Derivative [Line Items]
Notional amount of derivative	$ 500,000,000
Number of interest rate derivatives held | agreement	2
Term of forecasted debt issuance	10 years