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v3.20.1

Subsequent Events (Details) - USD ($) | Apr. 20, 2020 | Apr. 09, 2020 | Apr. 01, 2020 | Feb. 13, 2020 | Feb. 01, 2019
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Subsequent Event [Line Items] |  |  |  |  |
Debt Instrument, Face Amount |  |  |  | $ 545,500,000 | $ 450,000,000.0
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Warrants and Rights Outstanding, Term | 5 years |  |  |  |
Total Expected Receipts of Relief Through Payroll Support Program of CARES Act | $ 171,900,000 |  |  |  |
Total Amount Of Relief Granted Through Payroll Support Program Of CARES Act | 86,000,000.0 |  |  |  |
Debt Instrument, Face Amount | $ 21,600,000 |  | $ 31,000,000.0 |  |
Debt Instrument, Term | 10 years |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 25,898 |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 83.33 | $ 83.33 |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, 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 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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