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v3.20.4

Leases - Narrative (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Operating Leased Assets [Line Items] |  |
Total minimum rentals to be received in the future under non-cancelable subleases | $ 0.3 | $ 0.8
Minimum | Building |  |
Operating Leased Assets [Line Items] |  |
Operating lease, term of contract | 1 year |
Minimum | Equipment |  |
Operating Leased Assets [Line Items] |  |
Operating lease, term of contract | 1 year |
Maximum | Building |  |
Operating Leased Assets [Line Items] |  |
Operating lease, term of contract | 15 years |
Maximum | Equipment |  |
Operating Leased Assets [Line Items] |  |
Operating lease, term of contract | 5 years |

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- Definition Minimum payments receivable in the future under noncancelable subleases. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121616839&loc=d3e45280-112737 + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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