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Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Deferred tax assets |  |
Net operating loss carryforwards | $ 20.7 | $ 21.1
Tax credit carryforwards | 36.1 | 37.0
Restructuring and impairment charges | 0.1 | 0.3
Pension and deferred compensation | 51.2 | 69.8
Other | 19.8 | 15.1
Valuation allowance | (23.5) | (20.4)
Total deferred tax assets | 104.4 | 122.9
Deferred tax liabilities: |  |
Accelerated depreciation | 40.5 | 42.8
Other | 5.4 | 3.9
Total deferred tax liabilities | 45.9 | 46.7
Net deferred tax asset | $ 58.5 | $ 76.2

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