Financial Instruments, Balance Sheet Location (Details) - USD ($) $ in Millions	Jun. 27, 2015	Jun. 28, 2014
Forward contracts held to purchase U.S. dollars [Member] | Designated as hedging instruments [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Notional amount of total derivatives	$ 54.2	$ 60.6
Forward contracts held to purchase U.S. dollars [Member] | Not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Notional amount of total derivatives	31.1	31.4
Forward contracts held to sell U.S. dollars [Member] | Designated as hedging instruments [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Notional amount of total derivatives	3.7	0.8
Forward contracts held to sell U.S. dollars [Member] | Not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Notional amount of total derivatives	$ 28.2	$ 48.9