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Income Taxes - Summary of Net Operating Loss Carryforwards (Details) $ in Millions | Dec. 31, 2020 USD ($)
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United States Federal and Non-United States |
Income Tax Contingency [Line Items] |
2021 | $ 5.2
2022 | 6.7
2023 | 3.9
2024 | 7.2
2025 | 20.7
Thereafter | 49.6
No expirations | 565.3
Total net operating loss carryforwards | 658.6
United States State |
Income Tax Contingency [Line Items] |
2021 | 4.6
2022 | 5.0
2023 | 9.8
2024 | 55.9
2025 | 5.6
Thereafter | 85.5
No expirations | 0.8
Total net operating loss carryforwards | $ 167.2

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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