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Summary of Significant Accounting Policies - Accounting Standards (Details) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
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Impact of Recently Issued Accounting Standards—Adopted |  |
Percentage of LIFO inventory | 80.00% |
Reduction in intangible assets, net | $ (1,125.4) | $ (1,227.4)
Reduction in long term debt | $ (1,427.9) | (2,208.1)
Accounting Standards Update 201503 Member | New Accounting Pronouncement, Early Adoption, Effect |  |
Impact of Recently Issued Accounting Standards—Adopted |  |
Reduction in intangible assets, net |  | 14.2
Reduction in long term debt |  | $ 14.2

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