Acquisitions - Schedule of Acquisitions (Details) - USD ($) $ in Thousands	Jul. 01, 2021	Feb. 26, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Dec. 31, 2019
Liabilities assumed:
Goodwill			$ 846,057	$ 541,850	$ 541,480	$ 539,818	$ 539,818	$ 539,818
Wandera Inc.
Business Acquisition [Line Items]
Cash consideration	$ 359,300
Assets acquired:
Cash and cash equivalents	9,605
Trade accounts receivable, net	3,882
Prepaid expenses	900
Equipment and leasehold improvements, net	58
Intangible assets acquired	102,050
Operating lease assets	1,474
Deferred tax asset	849
Liabilities assumed:
Accounts payable	788
Accrued liabilities	3,464
Income taxes payable	94
Deferred revenue	5,200
Operating lease liabilities	1,474
Deferred tax liability	9,356
Goodwill	310,833
Total purchase consideration	$ 409,275
cmdReporter
Business Acquisition [Line Items]
Cash consideration		$ 3,041
Deferred/contingent consideration		359
Final aggregate purchase price		3,400
Intangible assets acquired:
Developed technology		2,630
IPR&D		400
Liabilities assumed:
Goodwill		370
Total purchase consideration		$ 3,400