Employee Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
401(k) matching contributions expense	$ 2.1	$ 2.6	$ 2.9
Participant balances percent vested (percent)	100.00%
Deferred compensation plan obligations	13.8	14.6
Deferred compensation plan assets	16.1	17.0
Deferred compensation plan administration expense	0.3	0.3	0.3
Net liability for all international employee benefit plans	1.4	1.4
Net accumulated liability	0.9
Unrecognized actuarial losses	0.2
Unrecognized prior service gains	0.1
Fox Enterprises
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Deferred compensation plan obligations	1.6	1.6
Deferred compensation plan assets	$ 0.7