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Operating Segments and Geographic Information (Details 3) $ in Millions	3 Months Ended								12 Months Ended
	Jul. 02, 2016 USD ($) region	Apr. 02, 2016 USD ($)	Jan. 02, 2016 USD ($)	Oct. 03, 2015 USD ($)	Jun. 27, 2015 USD ($)	Mar. 28, 2015 USD ($)	Dec. 27, 2014 USD ($)	Sep. 27, 2014 USD ($)	Jul. 02, 2016 USD ($) region	Jun. 27, 2015 USD ($)	Jun. 28, 2014 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of geographic regions in which entity operates (in region) | region	3								3
Net revenue	$ 224.1	$ 220.4	$ 232.1	$ 229.7	$ 219.8	$ 212.4	$ 226.4	$ 215.3	$ 906.3	$ 873.9	$ 926.9
Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									100.00%	100.00%	100.00%
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 462.6	$ 486.8	$ 507.4
Americas | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									51.10%	55.70%	54.70%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 396.6	$ 424.3	$ 448.6
United States | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									43.80%	48.50%	48.40%
Other Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 66.0	$ 62.5	$ 58.8
Other Americas | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									7.30%	7.20%	6.30%
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 166.3	$ 144.5	$ 140.9
Asia Pacific | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									18.30%	16.50%	15.20%
Total EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 277.4	$ 242.6	$ 278.6
Total EMEA | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									30.60%	27.80%	30.10%
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 135.6	$ 97.7	$ 98.0
Switzerland | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									15.00%	11.20%	10.60%
Other EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue									$ 141.8	$ 144.9	$ 180.6
Other EMEA | Geographic Concentration Risk | Net Revenue
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenue (as a percent)									15.60%	16.60%	19.50%

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