Property and Equipment, net - Buildings and construction (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Jul. 31, 2018 USD ($)	Dec. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($)	Jun. 30, 2019 USD ($)	Feb. 28, 2018 ft²
Property and equipment, net
Property and Equipment, gross		$ 899,640	$ 703,999
Financing lease liabilities		34,267
Finance lease right-of-use assets, net		27,548	28,451
Building and leasehold improvements
Property and equipment, net
Property and Equipment, gross		$ 434,321	$ 238,042
Office Building in Wilmington, Delaware
Property and equipment, net
Square footage | ft²		200,000
Office Building in Wilmington, Delaware | Building and office equipment
Property and equipment, net
Property and Equipment, gross		$ 158,200
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
Office Building in Morges, Switzerland | Building and leasehold improvements
Property and equipment, net
Property and Equipment, gross		$ 19,500
Land in Y-PARC, Switzerland's largest technology park, Yverdon
Property and equipment, net
Capitalized construction costs		$ 197,400
Purchase price	$ 4,800