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Commitments and Contingencies Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Future estimated minimum lease payments and expected lease administration payments follow (in millions):
2014
$
6.2

2015
4.5

2016
3.6

2017
1.9

2018
1.9

Thereafter
45.8

 
$
63.9