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Income Taxes - Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred Tax Assets |  |
Receivable allowances | $ 3.4 | $ 4.4
Reserves and accruals | 3.9 | 4.5
Inventory and other assets | 1.7 | 0.6
Postretirement and other employee benefits | 20.6 | 19.6
Derivatives | 5.5 | 2.2
Net operating loss and tax credit carryforwards | 25.9 | 26.6
Investment in subsidiaries | 1.0 | 0.0
Other | 0.8 | 0.0
Deferred income tax assets | 62.8 | 57.9
Less: Valuation allowance | (33.8) | (37.2)
Net deferred income tax assets | 29.0 | 20.7
Deferred Tax Liabilities |  |
Net fixed assets and intangibles | (72.7) | (81.6)
Other | (1.5) | (1.3)
Net deferred income tax liabilities | (74.2) | (82.9)
Total net deferred income tax liabilities | $ 45.2 | $ 62.2

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