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Legal and Regulatory Proceedings (Details) $ in Millions |  |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 29, 2023 USD ($) | May 28, 2019 USD ($) | Sep. 17, 2018 USD ($) | Oct. 31, 2012 merchant | Dec. 31, 2013 lawsuit | Sep. 30, 2025 USD ($) | Aug. 03, 2012
Loss Contingencies |  |  |  |  |  |  |
Apr percentage allegedly misleading |  |  |  |  |  |  | 120.00%
Number of putative class actions filed | lawsuit |  |  |  |  | 4 |  |
Damages sought |  | $ 440 |  |  |  |  |
Damages awarded | $ 2 |  |  |  |  |  |
Amount in excess of amounts reserved |  |  |  |  |  | $ 72 |
Federal Lawsuits |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Number of merchants requesting exclusion | merchant |  |  |  | 500 |  |  |
Class Action Settlement |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Total payment by all defendants |  |  | $ 6,240 |  |  |  |

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