Note 8 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

	Carrying Value		Estimated Fair Value
Revolving lines of credit	$	85.8	$	85.8
Variable-rate term loan		200.0		200.0
Senior notes		399.5		429.9