Note 4 - Investment Securities (Tables)

6 Months Ended

Aug. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Table Text Block]

(in millions)	August 30, 2014		March 1, 2014
Available-for-sale securities:
Long term	$	47.5	$	47.7
Trading securities:
Long term		44.9		39.7
Held-to-maturity securities:
Short term		60.0		489.3
Total investment securities	$	152.4	$	576.7