Note 7 - Accrued Liabilities Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following as of December 31 (in millions):

	2014		2013
Accrued wages, benefits and related taxes	$	29.0	$	29.2
Accrued maintenance	37.6		50.2
Accrued interest payable	18.0		18.1
Deferred revenue	19.9		23.8
Other	38.4		42.5
Total accrued liabilities	$	142.9	$	163.8