Debt Schedule of Debt (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2014
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Dec. 31, 2013
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Debt Instrument [Line Items] | ||||||||||
Total debt | $ 1,115.3 | $ 1,059.4 | ||||||||
Less current portion of debt | (5.1) | (4.9) | ||||||||
Debt | 1,110.2 | 1,054.5 | ||||||||
Senior Notes
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Debt Instrument [Line Items] | ||||||||||
Total debt | 677.8 | [1] | 678.0 | [1] | ||||||
Premium | 2.8 | 3.0 | ||||||||
Capital leases
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Debt Instrument [Line Items] | ||||||||||
Total debt | 72.5 | [2] | 74.9 | [2] | ||||||
Revolving Credit Facility | Revolving Credit Facility
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Debt Instrument [Line Items] | ||||||||||
Total debt | $ 365.0 | [3] | $ 306.5 | [3] | ||||||
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