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Note 8 - Derivative Financial Instruments (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Nov. 30, 2011
Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net	$ 0.1
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	0.7
Notional Amount of Interest Rate Derivatives		$ 83.0
Fair Value Hierarchy, Number of Tiers	3

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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- Definition

Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.

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