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v3.20.4

Income Taxes - Narrative (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) subsidiary | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
Income Taxes [Line Items] |  |  |  |
Number of foreign subsidiaries involved in intra-entity asset transfer | subsidiary |  | 2 |  |
Net tax expense (benefit) on intra-entity asset transfer |  | $ (53,700,000) |  |
Total deferred tax assets | $ 77,024,000 | 78,897,000 |  |
Valuation allowance | 8,307,000 | 608,000 |  |
Increase (decrease) in valuation allowance | 7,700,000 |  |  |
Foreign tax credit carryforward | 0 | 0 |  |
Research and development tax credits carryforwards | 9,100,000 | 3,200,000 |  |
Undistributed earnings from foreign subsidiaries | 454,500,000 |  |  |
Prepaid tax payments | 3,000,000.0 | 3,700,000 |  |
Income before income taxes, domestic operations | 47,300,000 | 81,600,000 | $ 19,900,000 |
Income before income taxes, foreign operations | 183,100,000 | 118,000,000.0 | 157,700,000 |
Unrecognized tax benefits | 49,082,000 | 46,703,000 | 51,271,000 | $ 45,012,000
Unrecognized tax benefits, if recognized, would affect the Company’s effective tax rat | 46,000,000.0 | 43,900,000 | 46,800,000 |
Unrecognized tax benefits, interest and penalties accrued | 8,100,000 | 5,800,000 | 8,400,000 |
Unrecognized tax benefits, interest and penalty expense (benefit) | 2,300,000 | $ (1,800,000) | $ 1,200,000 |
Domestic Tax Authority |  |  |  |
Income Taxes [Line Items] |  |  |  |
Net operating loss carryforwards (“NOLs”) | 60,200,000 |  |  |
NOLs subject to expiration | 59,700,000 |  |  |
NOLs not subject to expiration | 500,000 |  |  |
Foreign Tax Authority |  |  |  |
Income Taxes [Line Items] |  |  |  |
Net operating loss carryforwards (“NOLs”) | $ 5,800,000 |  |  |

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