Note 5 - Investment Securities (Details) - USD ($) $ in Millions	Aug. 27, 2016	Feb. 27, 2016
Available-for-sale securities:
Long term	$ 19.6	$ 19.8
Trading securities:
Deferred Compensation Plan Assets	63.1	51.5
Held-to-maturity securities:
Short term		86.2
Total investment securities	$ 82.7	$ 157.5

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Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer.

+ References

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-Publisher FASB
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Equity securities categorized neither as held-to-maturity nor trading which are intended be sold more than one year from the balance sheet date or operating cycle, if longer.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Sum of the carrying amounts as of the balance sheet date of all investments.

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