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Income Taxes, Deferred tax assets and liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred tax assets relating to: |  |
Accrued liabilities and reserves | $ 41.8 | $ 39.1
Operating lease liabilities | 45.7 | 0.0
Operating loss and tax credit carry forwards | 81.3 | 81.5
Pensions | 26.2 | 29.0
Inventories | 39.3 | 40.4
Employee benefits | 36.0 | 34.0
Total deferred tax assets | 270.3 | 224.0
Valuation allowance | (35.2) | (34.7)
Total deferred tax assets, net of valuation allowances | 235.1 | 189.3
Deferred tax liabilities relating to: |  |
Goodwill | 175.2 | 152.2
Depreciation and amortization | 74.1 | 68.5
Operating lease right-of-use assets | 45.7 | 0.0
Unremitted foreign earnings | 115.8 | 141.3
Contingent consideration | 4.3 | 4.3
Total deferred tax liabilities | 415.1 | 366.3
Net deferred tax liability | 180.0 | 177.0
Classification of deferred tax assets and liabilities, as reflected on the Consolidated Balance Sheets [Abstract] |  |
Other long-term assets | 80.4 | 78.6
Deferred income taxes | $ 260.4 | $ 255.6

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