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Income Taxes Reconciliation of deferred taxes (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Valuation Allowance [Line Items] |  |
Accrued liabilities | $ 18.0 | $ 22.0
Pension and post-retirement benefits | 7.0 | 8.0
Share-based compensation | 5.0 | 5.0
Benefit of capital loss and NOL carryovers | 28.0 | 16.0
Other | 8.0 | 13.0
Inventory | 7.0 | 8.0
Market value write down of ARS | 3.0 | 3.0
Deferred Tax Liabilities, Leasing Arrangements | 6.0 |
Valuation Allowance, Amount | (11.0) | (12.0)
Deferred Tax Assets, Net | 71.0 | 63.0
Property, plant and equipment | (121.0) | (111.0)
Timber and timberlands | 10.0 | 10.0
Installment sale gain deferral | 6.0 |
Total Deferred Tax Liabilities | (143.0) | (121.0)
Deferred Tax Liabilities, Net | (72.0) | (58.0)
Long-term deferred tax asset | (1.0) | (4.0)
Long-term deferred tax liability | $ (73.0) | $ (62.0)

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