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v3.19.3.a.u2

Leases - Additional Information (Detail) $ in Thousands | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2019 ft² RenewalOption | Jun. 30, 2017 | Dec. 31, 2007 USD ($) Building | Dec. 31, 2019 USD ($) Building | Dec. 31, 2018 USD ($) | May 31, 2018 USD ($) ft² | Dec. 31, 2008 USD ($)
Leases [Line Items] |  |  |  |  |  |  |
Sale of facility and associated real property |  |  | $ 109,000 |  |  |  |
Mortgage debt retired |  |  | 47,700 |  |  |  |
Cash received net of transaction costs and debt retirement |  |  | $ 61,000 |  |  |  |
Net deferred gain on real estate sale |  |  |  |  | $ 8,000 |  | $ 39,100
Lease back transaction lease period |  |  | 12 years |  |  |  |
Number of building leased | Building |  |  | 2 | 1 |  |  |
Number of vacated buildings | Building |  |  | 1 |  |  |  |
Lessee operating lease term of contract | 12 years |  |  |  |  |  |
Number of times to renew the lease contract | RenewalOption | 2 |  |  |  |  |  |
Lease extension period | 10 years |  |  |  |  |  |
Lease description | The 2019 amendment includes two options to extend the term of the lease for a period of ten years each. We were not reasonably certain to exercise either of these options at lease commencement. |  |  |  |  |  |
Restricted cash |  |  |  | $ 3,206 | $ 5,477 |  |
Operating lease cost |  |  |  | 8,100 |  |  |
Cash paid for cashflows from operating lease |  |  |  | 7,700 |  |  |
Operating lease right of use asset |  |  |  | 74,364 |  |  |
Operating lease, liability |  |  |  | $ 95,038 |  |  |
Operating lease, weighted average remaining lease term |  |  |  | 11 years 2 months 12 days |  |  |
Letter of Credit |  |  |  |  |  |  |
Leases [Line Items] |  |  |  |  |  |  |
Restricted cash |  |  |  | $ 3,000 |  |  |
Amended Lease Term |  |  |  |  |  |  |
Leases [Line Items] |  |  |  |  |  |  |
Lease expiration date | Jul. 31, 2031 | Dec. 31, 2029 |  |  |  |  |
Office space area leased | ft² | 80,282 |  |  |  |  |  |
Lease Agreement |  |  |  |  |  |  |
Leases [Line Items] |  |  |  |  |  |  |
Office space area leased | ft² |  |  |  |  |  | 44,718 |
Lessee operating lease term of contract |  |  |  |  |  | 10 years 10 months |
Tenant improvement allowances |  |  |  |  |  | $ 4,200 |
Lease Agreement | Letter of Credit |  |  |  |  |  |  |
Leases [Line Items] |  |  |  |  |  |  |
Restricted cash |  |  |  | $ 200 |  | $ 1,000 |

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- Definition The term whereby the Company leased back the property in a sale leaseback transaction involving the sale of the property to another party and the lease of the property back to the Company, in PnY format. + References No definition available. + Details
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- Definition Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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