Debt Debt (Schedule of Long-term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Mar. 01, 2014
Debt Instrument [Line Items]
Total long-term debt	$ 20,631us-gaap_LongTermDebt	$ 20,708us-gaap_LongTermDebt
Less current installments	(44)us-gaap_LongTermDebtCurrent	(49)us-gaap_LongTermDebtCurrent
Net long-term debt	20,587us-gaap_LongTermDebtNoncurrent	20,659us-gaap_LongTermDebtNoncurrent
Borrowings under revolving credit agreement
Debt Instrument [Line Items]
Total long-term debt	0	0
Other, interest at 0.2% and 0.3% for fiscal 2015 and 2014, respectively
Debt Instrument [Line Items]
Total long-term debt	$ 20,631	$ 20,708
Interest rate	0.20%	0.30%

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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