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Business Acquisitions - Narrative (Details) $ in Thousands						12 Months Ended
	Feb. 17, 2021 USD ($)	Feb. 11, 2021 USD ($)	Jan. 04, 2021 USD ($) milestone	Jun. 30, 2020 USD ($)	Oct. 31, 2019 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Business Acquisition [Line Items]
Amortization of intangible assets						$ 31,818	$ 30,858	$ 24,180
Acquisition-related costs						$ 600	1,500	$ 1,700
Mevo
Business Acquisition [Line Items]
Purchase price (cash)	$ 33,186
Maximum additional earn-out	17,000
Percent of revenue from acquiree since acquisition date						1.00%
Consideration transferred	$ 36,616
Streamlabs
Business Acquisition [Line Items]
Purchase price (cash)					$ 105,645
Maximum additional earn-out				$ 29,000	29,000
Consideration transferred					105,682
Small Technology Acquisition
Business Acquisition [Line Items]
Maximum additional earn-out			$ 3,000
Consideration transferred			$ 11,000		$ 3,600
Number of technical development milestones | milestone			2
Business combination, consideration retained (as a percent)			9.00%		10.00%
Immaterial Technology Acquisition
Business Acquisition [Line Items]
Consideration transferred		$ 3,500
Asset acquisition, consideration retained (as a percent)		10.00%
Developed technology | Mevo
Business Acquisition [Line Items]
Amortization of intangible assets						$ 200
Developed technology | Streamlabs
Business Acquisition [Line Items]
Amortization of intangible assets						3,600	1,500
Customer Relationships and Trade Names | Mevo
Business Acquisition [Line Items]
Amortization of intangible assets						50
Customer Relationships and Trade Names | Streamlabs
Business Acquisition [Line Items]
Amortization of intangible assets						$ 4,100	$ 1,700
Level 3 | Developed technology | Mevo
Business Acquisition [Line Items]
Royalty rate for value measurement	10.00%
Level 3 | Trade name | Streamlabs
Business Acquisition [Line Items]
Royalty rate for value measurement					5.00%
Measurement Input, Discount Rate | Customer relationships | Streamlabs
Business Acquisition [Line Items]
Discount rate					20.00%
Measurement Input, Discount Rate | Level 3 | Developed technology | Mevo
Business Acquisition [Line Items]
Discount rate	13.00%
Measurement Input, Discount Rate | Level 3 | Developed technology | Streamlabs
Business Acquisition [Line Items]
Discount rate					25.00%
Measurement Input, Discount Rate | Level 3 | Trade name | Streamlabs
Business Acquisition [Line Items]
Discount rate					25.00%

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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