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Related-Party Transactions (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) board_member	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Adobe Systems | Chief Executive Officer
Related Party Transaction [Line Items]
Purchases from related party	$ 0.9	$ 0.3	$ 1.9	$ 1.1
Revenue from related parties	0.0	0.0	0.0	0.1
Due to related parties	0.0		0.0		$ 0.1
Receivables from related party	0.0		$ 0.0		0.0
PayPal Holdings, Inc. | Immediate Family Member of Management or Principal Owner | Payment Processing Fees
Related Party Transaction [Line Items]
Number of board members appointed to board of directors of related party | board_member			1
Expenses from transactions with related party	0.7	0.5	$ 2.1	1.5
Zuora, Inc. | Board Of Directors Member
Related Party Transaction [Line Items]
Purchases from related party	1.4	$ 0.8	1.8	$ 1.2
Due to related parties	$ 0.1		$ 0.1		$ 0.0
Number of board members appointed to Board of Directors of related party | board_member			1

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