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Income Taxes - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating Loss Carryforwards [Line Items] |  |  |
Federal income tax at statutory rate (as a percent) | 21.00% | 21.00% | 35.00%
Tax cuts and jobs act of 2017 total transition tax obligation |  | $ 57,200,000 |
Tax cuts and jobs act of 2017 related to GILTI provisional income tax expense | $ 0 | 0.0 |
Tax cuts and jobs act of 2017 base erosion and anti abuse tax income tax expense | 0 | 400,000 |
Change in valuation allowance, deferred tax asset | 4,500,000 | 1,300,000 |
Deferred tax assets, valuation allowance | 157,100,000 | 153,100,000 |
Tax cuts and jobs act, deferred tax assets | 1,800,000 | 1,700,000 |
Tax cuts and jobs act, unremitted earnings of non-United States subsidiaries | 255,300,000 | 322,000,000.0 |
Tax cuts and jobs act, additional unremitted earnings of non-United States subsidiaries | 430,900,000 |  |
Change to gross unrecognized tax expense (benefits) including interest and penalties | 1,700,000 | 7,600,000 | $ 1,700,000
Uncertain tax liabilities interest and penalties | (300,000) | (1,000,000.0) | 300,000
Uncertain tax liabilities interest and penalties accrued | 6,400,000 | 6,700,000 | 7,700,000
Unrecognized tax benefits that would impact effective tax rate | 7,200,000 | 7,200,000 | $ 13,100,000
Domestic Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Interest expense carryforwards | $ 39,500,000 |  |
Maximum annual utilization percentage of interest expense carryforwards | 30.00% |  |
State and Local Jurisdiction |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | $ 677,400,000 |  |
Operating loss carryforwards expiration period | 2039 |  |
Non-U.S. Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | $ 327,200,000 |  |
Net operating loss carryforwards, valuation allowance | 160,100,000 |  |
U.K |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, valuation allowance | 12,300,000 |  |
Non-U.S. |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax cuts and jobs act of 2017 change in net operating losses and valuation allowance | $ 19,900,000 | $ 30,400,000 |

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