Noncontrolling Interests - Schedule of Ownership of LLC Interests (Details) - Shift4 Payments, LLC. - shares |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Total | ||
| Noncontrolling Interest [Line Items] | ||
| LLC Interests (in shares) | 78,959,327 | 84,591,174 |
| Ownership % | 100.00% | 100.00% |
| Shift4 Payments, Inc. | ||
| Noncontrolling Interest [Line Items] | ||
| LLC Interests (in shares) | 78,959,327 | 64,790,146 |
| Ownership % | 100.00% | 76.60% |
| Rook | ||
| Noncontrolling Interest [Line Items] | ||
| LLC Interests (in shares) | 0 | 19,801,028 |
| Ownership % | 0.00% | 23.40% |