Note 2 - Fair Value Measurements (Tables)

3 Months Ended

Jun. 01, 2013

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	As of June 1, 2013
	Quoted Prices in Active Markets for Identical Assets		Significant Unobservable Inputs
(in millions)	(Level 1)		(Level 3)			Total
Long term - available-for-sale securities:
Auction rate securities	$	-		$	48.6	$	48.6
Long term - trading securities:
Nonqualified deferred compensation plan assets		32.2			-		32.2
Total	$	32.2		$	48.6	$	80.8

	As of March 2, 2013
	Quoted Prices in Active Markets for Identical Assets		Significant Unobservable Inputs
(in millions)	(Level 1)		(Level 3)			Total
Long term - available-for-sale securities:
Auction rate securities	$	-		$	49.0	$	49.0
Long term - trading securities:
Nonqualified deferred compensation plan assets		28.3			-		28.3
Total	$	28.3		$	49.0	$	77.3

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

(in millions)	Auction Rate Securities
Balance on March 2, 2013, net of temporary valuation adjustment	$	49.0
Change in temporary valuation adjustment included in accumulated other comprehensive loss		(0.4	)
Redemptions at par		-
Balance on June 1, 2013, net of temporary valuation adjustment	$	48.6