Summary of Significant Accounting Policies - Deferred Implementation Costs, Deferred Solution and Other Costs (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Deferred Implementation Costs | |||
| Capitalized Contract Cost [Line Items] | |||
| Amortization of capitalized implementation costs | $ 16.0 | $ 14.0 | $ 13.4 |
| Deferred Commissions | |||
| Capitalized Contract Cost [Line Items] | |||
| Amortization of capitalized implementation costs | $ 14.1 | $ 13.0 | $ 12.5 |
| Minimum | Deferred Implementation Costs | |||
| Capitalized Contract Cost [Line Items] | |||
| Expected period of customer benefit (in years) | 5 years | ||
| Minimum | Deferred Commissions | |||
| Capitalized Contract Cost [Line Items] | |||
| Expected period of customer benefit (in years) | 5 years | ||
| Maximum | Deferred Implementation Costs | |||
| Capitalized Contract Cost [Line Items] | |||
| Expected period of customer benefit (in years) | 7 years | ||
| Maximum | Deferred Commissions | |||
| Capitalized Contract Cost [Line Items] | |||
| Expected period of customer benefit (in years) | 7 years | ||