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Leases - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Lessee, Lease, Description [Line Items] |  |  |
Operating lease expense | $ 24.4 |  |
Operating lease liabilities in exchange for leased assets | 6.5 |  |
Finance lease liabilities in exchange for leased assets | 1.2 |  |
Letters of credit in favor of insurance company |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating lease expense |  | $ 25.8 | $ 30.1
Current Operating Lease Liabilities |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating lease expense | 14.2 |  |
Noncurrent Operating Lease Liabilities |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating lease expense | $ 10.2 |  |
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lease remaining lease term | 1 year |  |
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lease remaining lease term | 10 years |  |

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + Details
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- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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