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Basis of Presentation - Narrative (Details) | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) reporting_unit | Sep. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) | Apr. 08, 2021 USD ($) | Jan. 01, 2021 USD ($) | Dec. 31, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of operating segments | reporting_unit |  |  |  |  | 2 |  |  |  |  |  |  |  |
Number of reportable segments | reporting_unit |  |  |  |  | 2 |  |  |  |  |  |  |  |
Gain on insurance proceeds | $ 0 | $ 4,400,000 | $ 0 | $ 0 | $ 4,400,000 | $ 0 |  |  |  |  |  |  |
Deferred compensation liability | $ 2,600,000 |  |  | $ 2,600,000 | $ 2,600,000 |  |  |  |  | $ 2,800,000 |  |  |
Long-term deferred amount due 2021 | 50.00% |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |
Long-term deferred amount due 2022 | 50.00% |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |
Accrued payroll taxes | $ 3,400,000 |  |  | $ 3,400,000 | $ 3,400,000 |  |  |  |  | 3,400,000 |  |  |
Accrued payroll taxes, current | 1,700,000 |  |  | 1,700,000 | 1,700,000 |  |  |  |  | 1,700,000 |  |  |
Services purchased from related party |  |  |  |  | 813,000 | 0 |  |  |  |  |  |  |
Adjustment for new accounting pronouncement | 524,681,000 | $ 177,852,000 | $ 66,775,000 | 524,681,000 | 524,681,000 | $ 66,775,000 | $ 436,561,000 |  |  | 188,405,000 | $ 68,610,000 | $ 76,296,000 | $ 72,847,000
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2019-12 |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustment for new accounting pronouncement |  |  |  |  |  |  |  |  | $ (15,300,000) |  |  |  |
Director | Master Development Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Services purchased from related party |  |  |  |  | 800,000 |  |  |  |  |  |  |  |
Director | Developed technology |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable owed to related party | 200,000 |  |  | 200,000 | 200,000 |  |  |  |  |  |  |  |
Punchh Inc. |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred taxes | 2,200,000 |  |  | 2,200,000 | 2,200,000 |  |  | $ 14,162,000 |  | $ 1,800,000 |  |  |
Other Noncurrent Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued payroll taxes | $ 1,700,000 |  |  | $ 1,700,000 | $ 1,700,000 |  |  |  |  |  |  |  |

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