Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 26, 2015	Sep. 27, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Balance at June 27, 2015	$ 102.4
OCI before reclassifications (net of tax)	(37.6)
Amounts reclassified from AOCI (net of tax)	0.4
Other comprehensive income (loss), net of tax	(37.2)	$ (65.3)
Balance as of September 26, 2015	65.2
Accumulated Translation Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Balance at June 27, 2015	130.9
OCI before reclassifications (net of tax)	(39.8)
Amounts reclassified from AOCI (net of tax)	0.0
Other comprehensive income (loss), net of tax	(39.8)
Balance as of September 26, 2015	91.1
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Balance at June 27, 2015	(16.3)
OCI before reclassifications (net of tax)	(0.3)
Amounts reclassified from AOCI (net of tax)	0.4
Other comprehensive income (loss), net of tax	0.1
Balance as of September 26, 2015	(16.2)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Balance at June 27, 2015	(3.0)
OCI before reclassifications (net of tax)	2.5
Amounts reclassified from AOCI (net of tax)	0.0
Other comprehensive income (loss), net of tax	2.5
Balance as of September 26, 2015	(0.5)
Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Balance at June 27, 2015	(9.2)
OCI before reclassifications (net of tax)	0.0
Amounts reclassified from AOCI (net of tax)	0.0
Other comprehensive income (loss), net of tax	0.0
Balance as of September 26, 2015	$ (9.2)