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Debt Debt (Schedule of Selected Information Related to Long Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Feb. 28, 2015
Mar. 01, 2014
Debt Disclosure [Abstract]    
Average daily borrowings during the year $ 21,260apog_DebtInstrumentAverageDailyBorrowingsDuringYear $ 21,800apog_DebtInstrumentAverageDailyBorrowingsDuringYear
Maximum borrowings outstanding during the year $ 22,600apog_DebtInstrumentMaximumBorrowingsOutstandingDuringYear $ 30,820apog_DebtInstrumentMaximumBorrowingsOutstandingDuringYear
Weighted average interest rate during the year 0.30%us-gaap_DebtWeightedAverageInterestRate 0.30%us-gaap_DebtWeightedAverageInterestRate