Note 3 - Cash and Cash Equivalents (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
May. 30, 2015 |
Feb. 28, 2015 |
|
| Cash and Cash Equivalents [Abstract] | ||
| Number of Business Days for Settlement of Credit and Debit Card Receivables | 5 days | |
| Credit and Debit Card Receivables, at Carrying Value | $ 94.7 | $ 90.3 |