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v3.20.4

Property and Equipment, net - Buildings and construction (Details) $ in Thousands | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 31, 2018 USD ($) | Dec. 31, 2020 USD ($) ft² | Dec. 31, 2019 USD ($) | Jun. 30, 2019 USD ($) | Feb. 28, 2018 ft²
Property and equipment, net |  |  |  |  |
Financing lease liabilities |  | $ 34,857 |  |  |
Finance lease right-of-use assets, net |  | 28,451 | $ 29,058 |  |
Costs for architectural and engineering studies and initial ground preparation |  | $ 703,999 | $ 499,437 |  |
Office Building in Wilmington, Delaware |  |  |  |  |
Property and equipment, net |  |  |  |  |
Square footage | ft² |  | 200,000 |  |  |
Capitalized construction costs |  | $ 79,500 |  |  |
Office Building in Morges, Switzerland |  |  |  |  |
Property and equipment, net |  |  |  |  |
Initial lease term |  |  |  |  | 15 years
Options to extend |  | true |  |  |
Renewal term of agreement to rent |  |  |  |  | 20 years
Square footage | ft² |  |  |  |  | 100,000
Financing lease liabilities |  |  |  | $ 31,100 |
Finance lease right-of-use assets, net |  |  |  | 29,100 |
Finance Lease, Lease Incentive Receivable |  |  |  | $ 2,000 |
Capitalized construction costs |  | $ 17,900 |  |  |
Land in Y-PARC, Switzerland's largest technology park, Yverdon |  |  |  |  |
Property and equipment, net |  |  |  |  |
Capitalized construction costs |  | $ 167,400 |  |  |
Purchase price | $ 4,800 |  |  |  |

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