Basis of Presentation - Additional Information (Detail) - Schurman [Member]	9 Months Ended
	Nov. 25, 2016 USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
End period of liquidity guaranty	2019-01
Guarantee of Indebtedness of Others [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Number of days after Schurman's lenders commence liquidation of collateral under Senior Credit Facility	91 days
Maximum exposure to loss, amount	$ 10,000,000
Collectibility of Receivables [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Maximum exposure to loss, amount	36,000,000
Operating Leases Subleased to Schurman [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Maximum exposure to loss, amount	$ 1,500,000