Fair Value of Financial Instruments (Details) - USD ($) $ in Millions | Jun. 30, 2015 | Dec. 31, 2014 | Oct. 19, 2012 | Oct. 18, 2010 | Feb. 03, 2010 |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Total current assets | $ 1,280.6 | $ 1,186.1 | | | |
Total current liabilities | 970.1 | 1,011.3 | | | |
Total non-current liabilities | 2,076.2 | 1,981.2 | | | |
Senior notes due 2018 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Interest rate, stated percentage (as a percent) | | | | | 9.50% |
Senior notes 8.50% due 2020 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Interest rate, stated percentage (as a percent) | | | | 8.50% | |
Debt instruments at fair value | 634.7 | 651.6 | | | |
Senior notes 5.875% due 2022 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Interest rate, stated percentage (as a percent) | | | 5.875% | | |
Debt instruments at fair value | 323.8 | 309.1 | | | |
Term loan A | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Debt instruments at fair value | 321.5 | 327.8 | | | |
Term loan B | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Debt instruments at fair value | 167.2 | 165 | | | |
Fair value measurement on recurring basis | Level 1 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Total current assets | 0 | 0 | | | |
Derivative Asset, Noncurrent | | 0 | | | |
Total current liabilities | 0 | 0 | | | |
Total non-current liabilities | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 1 | Foreign currency exchange contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivatives assets, current | 0 | 0 | | | |
Derivative liabilities, current | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 1 | Commodity contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 0 | 0 | | | |
Non-current derivative liabilities at fair value | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 1 | Interest rate swap - Fixed-to-float [Domain] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Non-current derivative liabilities at fair value | 0 | | | | |
Fair value measurement on recurring basis | Level 1 | Interest rate swap contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative Asset, Noncurrent | | 0 | | | |
Derivative liabilities, current | | 0 | | | |
Non-current derivative liabilities at fair value | 0 | | | | |
Fair value measurement on recurring basis | Level 1 | Interest Rate Swap [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 0 | | | | |
Non-current derivative liabilities at fair value | | 0 | | | |
Fair value measurement on recurring basis | Level 2 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Total current assets | 1.1 | 2.1 | | | |
Derivative Asset, Noncurrent | | 0.8 | | | |
Total current liabilities | 9.3 | 11.2 | | | |
Total non-current liabilities | 2.8 | 4.7 | | | |
Fair value measurement on recurring basis | Level 2 | Foreign currency exchange contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivatives assets, current | 1.1 | 2.1 | | | |
Derivative liabilities, current | 4.3 | 7.9 | | | |
Fair value measurement on recurring basis | Level 2 | Commodity contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 2.8 | 1 | | | |
Non-current derivative liabilities at fair value | 0.5 | 0.4 | | | |
Fair value measurement on recurring basis | Level 2 | Interest rate swap - Fixed-to-float [Domain] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Non-current derivative liabilities at fair value | 2 | | | | |
Fair value measurement on recurring basis | Level 2 | Interest rate swap contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative Asset, Noncurrent | | 0.8 | | | |
Derivative liabilities, current | | 2.3 | | | |
Non-current derivative liabilities at fair value | 0.3 | | | | |
Fair value measurement on recurring basis | Level 2 | Interest Rate Swap [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 2.2 | | | | |
Non-current derivative liabilities at fair value | | 4.3 | | | |
Fair value measurement on recurring basis | Level 3 | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Total current assets | 0 | 0 | | | |
Derivative Asset, Noncurrent | | 0 | | | |
Total current liabilities | 0 | 0 | | | |
Total non-current liabilities | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 3 | Foreign currency exchange contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivatives assets, current | 0 | 0 | | | |
Derivative liabilities, current | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 3 | Commodity contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 0 | 0 | | | |
Non-current derivative liabilities at fair value | 0 | 0 | | | |
Fair value measurement on recurring basis | Level 3 | Interest rate swap - Fixed-to-float [Domain] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Non-current derivative liabilities at fair value | 0 | | | | |
Fair value measurement on recurring basis | Level 3 | Interest rate swap contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative Asset, Noncurrent | | 0 | | | |
Derivative liabilities, current | | 0 | | | |
Non-current derivative liabilities at fair value | 0 | | | | |
Fair value measurement on recurring basis | Level 3 | Interest Rate Swap [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 0 | | | | |
Non-current derivative liabilities at fair value | | 0 | | | |
Fair value measurement on recurring basis | Total | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Total current assets | 1.1 | 2.1 | | | |
Derivative Asset, Noncurrent | | 0.8 | | | |
Total current liabilities | 9.3 | 11.2 | | | |
Total non-current liabilities | 2.8 | 4.7 | | | |
Fair value measurement on recurring basis | Total | Foreign currency exchange contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivatives assets, current | 1.1 | 2.1 | | | |
Derivative liabilities, current | 4.3 | 7.9 | | | |
Fair value measurement on recurring basis | Total | Commodity contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 2.8 | 1 | | | |
Non-current derivative liabilities at fair value | 0.5 | 0.4 | | | |
Fair value measurement on recurring basis | Total | Interest rate swap - Fixed-to-float [Domain] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Non-current derivative liabilities at fair value | 2 | | | | |
Fair value measurement on recurring basis | Total | Interest rate swap contracts | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative Asset, Noncurrent | | 0.8 | | | |
Derivative liabilities, current | | 2.3 | | | |
Non-current derivative liabilities at fair value | 0.3 | | | | |
Fair value measurement on recurring basis | Total | Interest Rate Swap [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative liabilities, current | 2.2 | | | | |
Non-current derivative liabilities at fair value | | 4.3 | | | |
Fair Value Hedging [Member] | Senior Notes, Due 2020 [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative, Notional Amount | 0 | 75 | | | |
Fair Value Hedging [Member] | Senior Notes, Due 2022 [Member] | | | | | |
Financial assets and liabilities accounted for at fair value on a recurring basis | | | | | |
Derivative, Notional Amount | $ 80 | $ 125 | | | |