Leases - Additional Operating Leases and Right of Use Assets (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Offices
Lessee, Lease, Description [Line Items]
Additional operating lease liabilities	$ 0
Additional right of use assets	0
Data Centers
Lessee, Lease, Description [Line Items]
Additional operating lease liabilities	8,015
Additional right of use assets	$ 8,015