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Debt - Long-Term Debt (Detail) - USD ($)
$ in Thousands
Aug. 28, 2015
Feb. 28, 2015
Aug. 29, 2014
Debt Disclosure [Line Items]      
Revolving credit facility, due 2018 $ 56,000 $ 4,300  
Unamortized financing fees (4,429) (6,752) $ (9,591)
Long-term debt 461,752 472,729 545,590
Long-term debt 461,752 472,729 545,590
Current portion of debt 0 0 (20,000)
Long-term debt, Non current 461,752 472,729 525,590
Term Loan [Member]      
Debt Disclosure [Line Items]      
Term loan, due 2019 185,000 250,000 330,000
Current portion of debt     (20,000)
7.375% Senior Notes, Due 2021 [Member]      
Debt Disclosure [Line Items]      
Notes 225,000 225,000 225,000
6.10% Senior Notes, Due 2028 [Member]      
Debt Disclosure [Line Items]      
Notes $ 181 $ 181 $ 181