Special Charges - Restructuring activity (Details) $ in Millions	3 Months Ended
	Oct. 01, 2016 USD ($) item
Special Charges
Expected number of positions eliminated | item	1,700
Expected number of positions eliminated, as a percentage of total workforce	5.00%
Minimum
Special Charges
Pre-tax special charges expected to be incurred	$ 25
Maximum
Special Charges
Pre-tax special charges expected to be incurred	$ 55