Business Combinations - Additional Information (Details) - USD ($)				1 Months Ended	3 Months Ended
		Sep. 01, 2021	Jun. 01, 2021	Sep. 30, 2021	Sep. 30, 2021		Sep. 30, 2020		Jun. 30, 2021
Business Acquisition [Line Items]
Goodwill				$ 2,354,812,000	$ 2,354,812,000				$ 1,772,043,000
Total revenue					116,403,000		$ 46,209,000
Net loss					75,685,000		12,951,000
Invoice2go, Inc.
Business Acquisition [Line Items]
Acquisition date		Sep. 01, 2021
Business combination, percentage of outstanding equity interests acquired		100.00%
Acquisition purchase consideration		$ 674,305,000
Goodwill		585,448,000		585,400,000	585,400,000
Goodwill expected to be deductible for income tax purposes		0
Changes in recognized amount of goodwill					0
Costs associated with issuance and registration of shares issued		$ 200,000
Total revenue				1,300,000
Net loss				$ 5,000,000.0
Proforma net loss					74,999,000	[1]	39,969,000	[2]
Invoice2go, Inc. | Discount Rate | Customer Relationships
Business Acquisition [Line Items]
Fair value measurement input		0.123
Invoice2go, Inc. | Discount Rate | Developed Technology
Business Acquisition [Line Items]
Fair value measurement input		0.123
Invoice2go, Inc. | Discount Rate | Trade Name
Business Acquisition [Line Items]
Fair value measurement input		0.123
Invoice2go, Inc. | Pre-tax Royalty Rate | Developed Technology
Business Acquisition [Line Items]
Fair value measurement input		0.150
Invoice2go, Inc. | Pre-tax Royalty Rate | Trade Name
Business Acquisition [Line Items]
Fair value measurement input		0.025
Invoice2go, Inc. | General and Administrative Expense
Business Acquisition [Line Items]
Acquisition-related costs		$ 3,700,000
Invoice2go, Inc. | Nonrecurring Acquisition-Related Costs
Business Acquisition [Line Items]
Proforma net loss					19,000,000.0		20,600,000
DivvyPay, Inc.
Business Acquisition [Line Items]
Acquisition date			Jun. 01, 2021
Business combination, percentage of outstanding equity interests acquired			100.00%
Acquisition purchase consideration			$ 2,300,000,000
Changes in recognized amount of goodwill					$ (2,700,000)
Proforma net loss	[3]						$ 64,067,000

[1] Includes proforma results of the Company, Divvy and Invoice2go.

[2] Includes proforma results of the Company and Invoice2go (excluding Divvy).

[3] Includes proforma results of the Company and Divvy (excluding Invoice2go).