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Contractual Commitments and Contingencies - Narrative (Details) $ in Millions |  | 9 Months Ended
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Jan. 16, 2019 securityClassAction | Sep. 30, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |
Loss contingency accrual |  | $ 4.0
Payments for legal settlements |  | $ 7.7
Number of securities class actions | securityClassAction | 2 |

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- Definition Contingency Loss, Number Of Securities Class Actions + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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