Summary of Other Accrued Liabilities and Noncurrent Liabilities (Detail) - USD ($) $ in Thousands	Mar. 03, 2018	Feb. 25, 2017
Accrued Liabilities And Other Liabilities [Abstract]
Accrued payroll and other employee-related liabilities	$ 56,336	$ 82,028
Accrued taxes, other than income	24,414	27,818
Rent-related liabilities	8,755	8,655
Other	16,763	15,365
Other accrued liabilities	106,268	133,866
Rent-related liabilities	33,993	32,420
Deferred gains	2,516	3,522
Retirement benefits	18,512	21,301
Other	4,693	3,431
Other noncurrent liabilities	$ 59,714	$ 60,674