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Income Taxes (Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Intangibles | $ (112.7) | $ (90.8)
Depreciation expense | (13.3) | (15.0)
Deferred Tax Assets Leasing liabilities | 25.7 | 0.0
Deferred Tax Liability Leasing Asset | (24.8) | 0.0
Allowance for doubtful accounts | 1.8 | 1.6
Employee related accruals | 12.0 | 9.6
Stock-based compensation | 9.2 | 9.5
Other | 3.4 | 5.3
Net operating loss carryforwards - foreign | 0.8 | 1.0
Valuation allowance | (0.8) | (1.0)
Total deferred income tax assets (liabilities) | $ (98.7) | $ (79.8)

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