Significant Differences Between United States Federal Statutory Tax Rate and Company's Effective Tax Rate (Detail)	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Reconciliation of Effective Income Tax Rate [Line Items]
Federal tax at 35% statutory rate	35.00%	35.00%	35.00%
State and local income taxes, net of federal benefit	3.60%	4.80%	7.10%
Differences in tax effects on foreign income	(3.10%)	(1.30%)	1.90%
Foreign tax credit	(0.20%)	(0.60%)	(1.10%)
Liability for uncertain tax positions	0.50%	0.20%	0.30%
Effect of changes in valuation allowances on deferred tax assets	0.30%	1.80%	2.50%
Other	0.50%	0.90%	(0.10%)
Effective Income Tax Rate, Continuing Operations, Total	36.60%	40.80%	45.60%