Employee Pension and Other Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 29, 2018	Sep. 30, 2017
Employee Defined Benefit Plans
Employer contributions	$ 1.5
Components of the net periodic cost for the pension and benefits plans
Cash outlays expected during current fiscal year	7.8
Pension Benefit Plans
Components of the net periodic cost for the pension and benefits plans
Service cost	0.0	$ 0.0
Interest cost	0.6	0.7
Expected return on plan assets	(0.4)	(0.4)
Amortization of net actuarial losses	0.6	0.4
Net periodic benefit cost	0.8	$ 0.7
UNITED KINGDOM
Employee Defined Benefit Plans
Employer contributions	$ 0.7