Note 4 - Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	March 31, 2015			December 31, 2014
Senior revolving line of credit	$	126.5		$	183.0
Senior notes, net of unamortized discount		751.7			750.5
Less current portion of long-term debt		(250.0	)		(250.0	)
Total long-term debt	$	628.2		$	683.5