Annual report pursuant to Section 13 and 15(d)

Lease Obligations (Details)

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Lease Obligations (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Future minimum rental commitments for non-cancelable operating leases  
Operating Leases Due, 2012 $ 42.9
Capital Leases Due, 2012 1.4
Operating Leases Due, 2013 34.5
Capital Leases Due, 2013 0
Operating Leases Due, 2014 26.9
Capital Leases Due, 2014 0
Operating Leases Due, 2015 22.3
Capital Leases Due, 2015 0
Operating Leases Due, 2016 12.7
Capital Leases Due, 2016 0
Operating Leases Due, Thereafter 23.8
Capital Leases Due, Thereafter 0
Operating Leases Due, Total 163.1
Capital Leases Due ,Total 1.4
Less: amounts included above representing interest 0
Present value of net minimum lease payments $ 1.4