Legal Matters - Additional Information (Details) $ in Millions |
3 Months Ended | 103 Months Ended | |
|---|---|---|---|
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2020
USD ($)
|
Jan. 28, 2022
merchant
|
|
| Loss Contingencies [Line Items] | |||
| Deposits into the litigation escrow account | $ | $ 250 | $ 0 | |
| U.S. Covered Litigation | |||
| Loss Contingencies [Line Items] | |||
| Provision for legal matters | $ | 145 | $ 0 | |
| Deposits into the litigation escrow account | $ | $ 250 | ||
| Interchange Multidistrict Litigation | Subsequent Event | |||
| Loss Contingencies [Line Items] | |||
| Settlement percentage | 40.00% | ||
| U.K. Merchant Litigation | Subsequent Event | |||
| Loss Contingencies [Line Items] | |||
| Number of plaintiffs | 800 | ||
| Number of claims settled | 150 | ||
| Merchants with outstanding claims | 650 | ||
| U.K. Merchant Litigation | Threatened Litigation | Subsequent Event | |||
| Loss Contingencies [Line Items] | |||
| Number of plaintiffs | 30 | ||