Employee Pension and Other Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 31, 2016	Jan. 02, 2016
Employee Defined Benefit Plans
Employer contributions			$ 2.2
Components of the net periodic cost for the pension and benefits plans
Cash outlays expected during fiscal 2017			5.9
Pension Benefit Plans
Components of the net periodic cost for the pension and benefits plans
Service cost	$ 0.1	$ 0.1	0.2	$ 0.2
Interest cost	0.6	0.7	1.0	1.5
Expected return on plan assets	(0.3)	(0.4)	(0.5)	(0.8)
Amortization of net actuarial losses	0.4	0.1	0.9	0.3
Net periodic benefit cost	$ 0.8	$ 0.5	1.6	$ 1.2
U.K. | Foreign Pension Plan
Employee Defined Benefit Plans
Employer contributions			$ 0.6