Employee Benefit Plans (Details 2) In Millions, unless otherwise specified	12 Months Ended
	Jun. 28, 2014 USD ($)	Jun. 29, 2013 USD ($)	Jun. 30, 2012 USD ($)	Jun. 28, 2014 Pension Benefit Plans USD ($)	Jun. 29, 2013 Pension Benefit Plans USD ($)	Jun. 30, 2012 Pension Benefit Plans USD ($)	Jun. 28, 2014 U.K. Pension plan USD ($)	Jun. 28, 2014 U.K. Pension plan GBP (£)	Jun. 29, 2013 U.K. Pension plan USD ($)	Jun. 29, 2013 U.K. Pension plan GBP (£)	Jun. 28, 2014 Switzerland pension plan USD ($)	Jun. 28, 2014 Other Post Retirement Benefit Plans USD ($)	Jun. 29, 2013 Other Post Retirement Benefit Plans USD ($)
Components of the net periodic cost for the pension and benefits plans
Service cost				$ 0.5	$ 0.3	$ 0.2
Interest cost				4.5	4.4	5.5
Expected return on plan assets				(1.4)	(1.2)	(1.4)
Recognized actuarial losses (gains)				0.1		(0.4)
Net periodic benefit cost				3.7	3.5	3.9
Amount of unrealized net actuarial (gains)/losses in accumulated other comprehensive income				0.5
Change in benefit obligation:
Benefit obligation at the beginning of the year				121.0	111.9							1.1	0.9
Service cost				0.5	0.3	0.2
Interest cost				4.5	4.4	5.5
Plan participants' contributions				0.1
Actuarial (gains)/losses				10.9	6.2
Acquisitions				3.8
Benefits paid				(4.9)	(4.9)
Foreign exchange impact				8.0	3.1
Benefit obligation at the end of the year				143.9	121.0	111.9						1.1	0.9
Change in plan assets:
Fair value of plan assets at the beginning of the year				25.6	23.5						3.0
Actual return on plan assets				2.0	2.7
Acquisitions				2.7
Employer contributions				5.1	4.8		0.7	0.5	0.7	0.5
Plan participants' contributions				0.1
Benefits paid				(4.9)	(4.9)
Foreign exchange impact				2.9	(0.5)
Fair value of plan assets at the end of the year				33.5	25.6	23.5	30.5				3.0
Funded status				(110.4)	(95.4)
Accumulated benefit obligation				142.2	120.2
Amount recognized in the Consolidated Balance Sheet at end of year
Current liabilities				4.2	4.3
Non-current liabilities	107.3	92.0		106.2	91.1
Net amount recognized at end of year				110.4	95.4
Amount recognized in Accumulated Other Comprehensive Income at end of year
Actuarial losses, net of tax				(12.3)	(4.7)
Net amount recognized at end of year				(12.3)	(4.7)
Other changes in plan assets and benefit obligations recognized in Other comprehensive (loss) income:
Net actuarial losses	(7.7)	(4.4)	(14.3)	(7.7)	(4.4)
Amortization of accumulated net actuarial losses	0.1		(0.4)	0.1
Total recognized in other comprehensive income (loss)				$ (7.6)	$ (4.4)
Weighted-average assumptions used to determine net periodic cost:
Discount rate (as a percent)				3.60%	4.00%	5.40%
Expected long-term return on plan assets (as a percent)				5.20%	5.20%	6.00%
Rate of pension increase (as a percent)				2.20%	2.00%	1.80%
Weighted-average assumptions used to determine benefit obligation at the end of year:
Discount rate (as a percent)				2.90%	3.70%	4.00%
Rate of pension increase (as a percent)				2.10%	2.20%	2.00%