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5. Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2011
Debt [Abstract] 
Schedule of Long-term Debt Instruments [Table Text Block]
The principal components of long-term debt are as follows (in millions):

 
September 30,
2011
 
December 31, 2010
 
 
 
 
7.5% Senior Subordinated Notes due 2013
$
—

 
$
225.0

8.0% Senior Subordinated Notes due 2016
296.1

 
295.6

4.875% Senior Notes due 2020
422.8

 
422.6

Capital leases and other debt
13.4

 
21.0

 
732.3

 
964.2

Less current maturities
(0.7
)
 
(233.1
)
Long-term debt
$
731.6

 
$
731.1