Acquisitions - Additional Information (Details) - USD ($) $ in Thousands	Feb. 07, 2020	Sep. 30, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Operating lease right-of-use assets		$ 283,990	$ 441,258
Operating lease liabilities		$ 327,752	$ 476,276
Flexdrive Program
Business Acquisition [Line Items]
Operating lease right-of-use assets	$ 133,100
Operating lease liabilities	130,100
Flexdrive Services, LLC
Business Acquisition [Line Items]
Purchase price	20,000
Identifiable intangible assets - developed technology	$ 13,200
Flexdrive Services, LLC | Developed Technology
Business Acquisition [Line Items]
Intangible asset useful life	3 years