Subsequent Event (Details)			3 Months Ended
	Jul. 31, 2015 USD ($)	Jun. 29, 2015 USD ($)	Sep. 26, 2015 USD ($)	Jun. 27, 2015 USD ($)
Subsequent event
Period of stock repurchase program	2 years
Maximum
Subsequent event
Additional amount authorized for repurchase of common stock	$ 1,000,000,000
Former Credit Agreement | Scenario, Forecast
Subsequent event
Write-off of deferred financing fees			$ 2,100,000
Deferred financing fees			$ 4,100,000
Subsequent events | Maximum
Subsequent event
Additional amount authorized for repurchase of common stock	$ 1,000,000,000
Period of stock repurchase program	2 years
Subsequent events | New Revolving Facility
Subsequent event
Maximum borrowing capacity under credit facility		$ 1,800,000,000
Maximum interest coverage ratio		3.00
Maximum leverage ratio		3.25
Maximum leverage ratio allowed on a temporary basis under certain limited circumstances		3.50
Subsequent events | New Revolving Facility | Federal Funds Rate
Subsequent event
Variable rate spread (as a percent)		0.50%
Subsequent events | New Revolving Facility | One-month LIBOR
Subsequent event
Variable rate spread (as a percent)		1.00%
Subsequent events | New Revolving Facility | Minimum | Base rate
Subsequent event
Variable rate spread (as a percent)		0.125%
Subsequent events | New Revolving Facility | Minimum | Eurocurrency
Subsequent event
Variable rate spread (as a percent)		0.125%
Subsequent events | New Revolving Facility | Maximum | Base rate
Subsequent event
Variable rate spread (as a percent)		1.125%
Subsequent events | New Revolving Facility | Maximum | Eurocurrency
Subsequent event
Variable rate spread (as a percent)		1.125%
Subsequent events | U.S. Revolver
Subsequent event
Maximum borrowing capacity under credit facility		$ 1,300,000,000
Amount drawn on credit facility		$ 325,000,000
Subsequent events | U.S. Revolver | Minimum
Subsequent event
Commitment fee on unused portion of credit facility (as a percent)		0.15%
Subsequent events | U.S. Revolver | Minimum | Base rate
Subsequent event
Variable rate spread (as a percent)		0.125%
Subsequent events | U.S. Revolver | Maximum
Subsequent event
Commitment fee on unused portion of credit facility (as a percent)		0.25%
Subsequent events | U.S. Revolver | Maximum | Base rate
Subsequent event
Variable rate spread (as a percent)		0.75%
Subsequent events | Alternative Currency Revolver
Subsequent event
Maximum borrowing capacity under credit facility		$ 500,000,000
Subsequent events | Alternative Currency Revolver | Minimum
Subsequent event
Commitment fee on unused portion of credit facility (as a percent)		0.15%
Subsequent events | Alternative Currency Revolver | Minimum | Eurocurrency
Subsequent event
Variable rate spread (as a percent)		1.125%
Subsequent events | Alternative Currency Revolver | Maximum
Subsequent event
Commitment fee on unused portion of credit facility (as a percent)		0.25%
Subsequent events | Alternative Currency Revolver | Maximum | Eurocurrency
Subsequent event
Variable rate spread (as a percent)		1.75%
Subsequent events | Letters of credit
Subsequent event
Maximum borrowing capacity under credit facility		$ 200,000,000
Letter of credit fees (as a percent)		1.125%
Subsequent events | Letters of credit | Minimum
Subsequent event
Letter of credit fees (as a percent)		1.125%
Subsequent events | Letters of credit | Maximum
Subsequent event
Letter of credit fees (as a percent)		1.75%
Subsequent events | Swing line loans
Subsequent event
Maximum borrowing capacity under credit facility		$ 50,000,000
Subsequent events | Incremental Credit Facility
Subsequent event
Maximum borrowing capacity under credit facility		750,000,000
Subsequent events | Former Credit Agreement
Subsequent event
Debt repayment		$ 295,000,000
Derivatives not designated as hedges | (Loss) gain on financial instruments, net
Subsequent event
Loss on discontinuance of hedge accounting				$ 1,800,000