Employee Benefit Plans (Details 2) - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Amount recognized in the Consolidated Balance Sheet at end of year
Non-current liabilities	$ 3.5	$ 2.1
Change in plan assets:
Fair value of plan assets at the beginning of the year	4.6
Fair value of plan assets at the end of the year	4.7	4.6
Pension Benefit Plans
Change in benefit obligation:
Benefit obligation at the beginning of the year	6.7	4.6
Service cost	0.4	0.3
Interest cost	0.1	0.1
Plan participants' contributions	0.4	0.3
Actuarial (gains)/losses	0.9	1.2
Benefits paid	0.1	0.4
Foreign exchange impact	(0.4)	(0.2)
Benefit obligation at the end of the year	8.2	6.7
Change in plan assets:
Fair value of plan assets at the beginning of the year	4.6	3.0
Actual return on plan assets	(0.6)	0.2
Employer contributions	0.4	0.8
Plan participants' contributions	0.4	0.3
Benefits paid	0.1	0.4
Foreign exchange impact	(0.2)	(0.1)
Fair value of plan assets at the end of the year	4.7	4.6
Funded status	(3.5)	(2.1)
Accumulated benefit obligation	$ 6.7	$ 5.6
Weighted-average assumptions used to determine net periodic cost:
Discount rate (as a percent)	1.10%	2.00%
Expected long-term return on plan assets (as a percent)	3.30%	3.20%
Rate of pension increase (as a percent)	2.30%	2.30%
Weighted-average assumptions used to determine benefit obligation at the end of year:
Discount rate (as a percent)	0.20%	1.10%
Rate of pension increase (as a percent)	2.30%	2.30%