Sub Event (Details) - USD ($) $ in Millions		6 Months Ended
	Jul. 28, 2016	Jul. 02, 2016
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 1,250
Credit facility, additional interest rate above LIBOR		1.50%
Amended Credit Facility [Member]
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,500
LineofCreditFacilityMaximumBorrowingWithRestriction	$ 3,000
Credit facility, additional interest rate above LIBOR	1.50%