Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 28, 2015
Commitments and Letters of Credit [Line Items]
Lease expiration date	2029-09
Stand by letter of credit issued	$ 10.8
Other contractual commitments	336.4
Long term employment commitment amount	2.5
Inventory Purchase Commitments
Commitments and Letters of Credit [Line Items]
Other contractual commitments	299.6
Other Contractual Obligation
Commitments and Letters of Credit [Line Items]
Other contractual commitments	$ 36.8