Employee Benefit Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
401(k) matching contributions expense	$ 2.6	$ 2.1	$ 2.1
Participant balances percent vested (percent)	100.00%
Deferred compensation plan obligations	$ 13.1	13.1
Deferred compensation plan assets	14.6	16.5
Deferred compensation plan administration expense	0.2	0.1	$ 0.3
Net liability for all international employee benefit plans	0.8	1.0
Decrease in pension liability	0.6
Increase in pension assets	0.4
Fox Enterprises
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Deferred compensation plan obligations	1.8	1.7
Deferred compensation plan assets	$ 0.8	$ 0.8