Accumulated Other Comprehensive (Loss) Income - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 28, 2014	Nov. 29, 2013	Nov. 28, 2014	Nov. 29, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Administrative and general expenses	$ (64,829)	$ (74,814)	$ (200,974)	$ (228,578)
Income (loss) before income tax expense (benefit)	17,522	3,615	107,465	61,843
Income tax expense	(6,261)	(310)	(29,625)	(30,366)
Total reclassifications	11,261	3,305	77,840	31,477
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications			(445)
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Pension and Other Postretirement Benefit Plans [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) before income tax expense (benefit)			(666)
Income tax expense			221
Total reclassifications			(445)
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Pension and Other Postretirement Benefit Plans [Member] | Actuarial Losses, Net [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Administrative and general expenses			(1,060)
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Pension and Other Postretirement Benefit Plans [Member] | Prior Service Credit, Net [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Administrative and general expenses			$ 394