Acquisitions - Wandera (Details) - USD ($) $ in Thousands				2 Months Ended	3 Months Ended	5 Months Ended	9 Months Ended
	Dec. 15, 2021	Oct. 01, 2021	Jul. 01, 2021	Dec. 15, 2021	Sep. 30, 2021	Dec. 15, 2021	Sep. 30, 2021	Sep. 30, 2020	[1]
Business Acquisition [Line Items]
Restricted cash included in other current assets					$ 650		$ 650	$ 0
Wandera Inc.
Business Acquisition [Line Items]
Voting interest			100.00%
Cash consideration			$ 359,300
Restricted cash included in other current assets			$ 700
Revenues							5,100
Net loss							(8,300)
Acquisition-related expenses					$ 2,459		$ 4,648
Wandera Inc. | Forecast
Business Acquisition [Line Items]
Cash consideration	$ 25,000	$ 25,000		$ 50,000		$ 409,300

[1] Certain prior period amounts have been revised to correct immaterial errors. See Note 1 for more information.