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v3.6.0.2

Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred income tax assets |  |
Pensions | $ 281.2 | $ 281.0
Postretirement benefits other than pensions | 122.9 | 144.7
Federal and state net operating loss tax carryovers | 400.9 | 228.1
Federal and state tax credits | 57.2 | 52.2
Deferred compensation and other benefit plans | 25.7 | 25.9
Self insurance reserves | 9.7 | 10.8
Other items | 106.3 | 85.2
Gross deferred income tax assets | 1,003.9 | 827.9
Valuation allowance for deferred tax assets | (322.2) | (105.1)
Total deferred income tax assets | 681.7 | 722.8
Deferred income tax liabilities |  |
Bases of property, plant and equipment | 533.8 | 664.1
Inventory valuation | 77.8 | 62.2
Bases of amortizable intangible assets | 23.3 | 25.4
Other items | 50.4 | 46.7
Total deferred tax liabilities | 685.3 | 798.4
Net deferred tax liability | $ (3.6) | $ (75.6)

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