Acquisition - Narrative (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Apr. 08, 2021 USD ($) intangibleAsset $ / shares shares	Sep. 30, 2021 USD ($) $ / shares	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) $ / shares	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Warrant, exercise price (in dollars per share) | $ / shares		$ 75.90		$ 75.90
Benefit from income taxes		$ 37	$ 8	$ 12,295	$ 4,265
Release from escrow accounts		3,500
Changes in the fair value of options granted in transaction		1,000
Decrease in fair value of developed technology		3,600
Reduction to preliminary net deferred tax liability		800
Increase to goodwill		400
Loss on debt extinguishment		11,916	$ 0	11,916	$ 8,123
Private Placement
Business Acquisition [Line Items]
Sale of stock, consideration received on transaction	$ 160,000
Credit Agreement
Business Acquisition [Line Items]
Debt issued	180,000
Owl Rock Credit Agreement | Credit Facility
Business Acquisition [Line Items]
Debt issued	180,000	398,750		398,750
Loss on debt extinguishment				11,900
Punchh Inc.
Business Acquisition [Line Items]
Business acquisition, purchase price	507,200
Business acquisition, cash paid	$ 397,500
Equity interest issued (in shares) | shares	1,493,130
Percent acquired	100.00%
Equity interest issued and reserved (in dollars per share) | $ / shares	$ 68.00
Aggregate value of common stock issued in consideration	$ 101,500
Common stock are reserved for unexercised vested (in shares) | shares	112,204
Acquisition related costs	$ 3,500
Equity interest issued and reserved (in shares) | shares	1,594,202
Equity issued	$ 109,700
Escrow deposit	6,000
Payments made from escrow		3,800
Payments from settlement of post-closing obligations		3,500
Business combination company recognized indemnification assets	2,200
Business combination company recognized indemnification assets liabilities	2,200
Loan payables	3,508
Business combination lease liability	300
Deferred taxes	14,162	2,200		2,200		$ 1,800
Benefit from income taxes		12,500
Revenue of acquiree		9,700		$ 17,800
Release of cash consideration paid from escrow	$ 8,200
Intangible assets acquired in transaction | intangibleAsset	3
Business Combination, Payments Released From Escrow To Former Shareholders		$ 300
Punchh Inc. | Developed technology
Business Acquisition [Line Items]
Useful life (in years)	7 years
Punchh Inc. | Customer relationships
Business Acquisition [Line Items]
Useful life (in years)	7 years
Punchh Inc. | Paycheck Protection Program, CARES Act
Business Acquisition [Line Items]
Loan payables	$ 3,300