Contingency - Additional Information (Detail)	3 Months Ended
	May 30, 2014
Commitments And Contingencies Disclosure [Abstract]
Contingencies description	In accordance with ASC Topic 450, "Contingencies," the Corporation accrues for these contingencies by a charge to income when it is both probable that one or more future events will occur confirming the fact of a loss and the amount of the loss can be reasonably estimated.