Description of the Business and Summary of Significant Accounting Policies - Deferred Commissions, net (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Capitalized Contract Cost [Line Items] | |||||
| Additional contract costs deferred | $ 3.6 | $ 7.9 | $ 8.6 | $ 15.5 | |
| Amortization of deferred commissions | $ 6.8 | $ 7.4 | $ 14.0 | $ 14.9 | |
| Deferred Commissions | |||||
| Capitalized Contract Cost [Line Items] | |||||
| Deferred contract costs, amortization period | 5 years | 5 years | |||
| Deferred Commissions | Prepaid Expenses and Other Current Assets | |||||
| Capitalized Contract Cost [Line Items] | |||||
| Deferred contract costs | $ 18.1 | $ 18.1 | $ 21.3 | ||
| Deferred Commissions | Other Assets | |||||
| Capitalized Contract Cost [Line Items] | |||||
| Deferred contract costs | $ 19.7 | $ 19.7 | $ 21.9 | ||
| Renewal Commissions | |||||
| Capitalized Contract Cost [Line Items] | |||||
| Deferred contract costs, amortization period | 1 year | 1 year | |||