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v3.25.4

Convertible Debt - Narrative (Details) |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) day $ / shares | May 23, 2025 USD ($) $ / shares | Dec. 31, 2025 USD ($) $ / shares | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Sep. 24, 2025 USD ($) | May 31, 2025 USD ($) $ / shares | May 20, 2025 $ / shares
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Interest expense |  |  | $ 42,200,000 | $ 57,900,000 | $ 61,900,000 |  |  |
Purchases of stock for treasury |  |  | 49,600,000 | $ 0 | $ 0 |  |  |
Class A Common Stock |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Purchases of stock for treasury |  | $ 31,000,000.0 |  |  |  |  |  |
Convertible Senior Notes Due 2030 (Notes) | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Loan amount |  | $ 400,000,000.0 | 400,000,000.0 |  |  |  | $ 400,000,000.0 |
Interest rate |  | 0.25% |  |  |  |  | 0.25% |
Conversion ratio |  | 0.0432751 |  |  |  |  |  |
Redemption price (as a percent) | 100.00% |  |  |  |  |  |  |
Aggregate principal amount of Notes must be outstanding and not subject to redemption |  |  | 100,000,000.0 |  |  |  |  |
Net of issuance costs |  |  | 12,400,000 |  |  |  |  |
Interest expense |  |  | $ 2,200,000 |  |  |  |  |
Effective interest rate (as a percent) |  |  | 0.88% |  |  |  |  |
Convertible Senior Notes Due 2030 (Notes) | Convertible Debt | Class A Common Stock |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Principal amount for trading price |  |  | $ 1,000 |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  | $ 23.11 |  |  |  |  |  |
Conversion premium (as a percent) |  |  |  |  |  |  |  | 32.50%
Share price (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 17.44
Threshold percentage of stock price trigger (as a percent) | 130.00% |  |  |  |  |  |  |
Debt instrument, convertible, threshold trading days | day | 20 |  |  |  |  |  |  |
Debt instrument, convertible, threshold consecutive trading days | day | 30 |  |  |  |  |  |  |
Convertible business days | day | 5,000,000 |  |  |  |  |  |  |
Consecutive trading days | day | 10,000,000 |  |  |  |  |  |  |
Percentage of stock price trigger (as a percent) | 98.00% |  |  |  |  |  |  |
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Loan amount |  |  |  |  |  |  | $ 375,000,000.0 |
Conversion ratio | 0.0346951 | 0.0346951 |  |  |  |  |  |
Redemption price (as a percent) | 100.00% |  |  |  |  |  |  |
Aggregate principal amount of Notes must be outstanding and not subject to redemption |  |  | 100,000,000.0 |  |  |  |  |
Net of issuance costs |  |  | 9,900,000 |  |  |  |  |
Interest expense |  |  | 400,000 |  |  |  |  |
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt | Purchase Agreement |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Equity purchase agreement commitment |  |  |  |  |  | $ 585,000,000.0 |  |
Convertible Senior Notes Due 2031 (Notes) | Convertible Debt | Class A Common Stock |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Loan amount | $ 375,000,000.0 |  | 375,000,000.0 |  |  |  |  |
Interest rate | 0.00% |  |  |  |  |  | 0.00% |
Principal amount for trading price |  |  | $ 1,000 |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  |  | $ 28.82 |  |  |  |  |
Conversion premium (as a percent) |  |  | 35.00% |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 21.35 |  | $ 21.35 |  |  |  |  |
Threshold percentage of stock price trigger (as a percent) | 130.00% |  |  |  |  |  |  |
Debt instrument, convertible, threshold trading days | day | 20 |  |  |  |  |  |  |
Debt instrument, convertible, threshold consecutive trading days | day | 30 |  |  |  |  |  |  |
Convertible business days | day | 5 |  |  |  |  |  |  |
Consecutive trading days | day | 10 |  |  |  |  |  |  |
Percentage of stock price trigger (as a percent) | 98.00% |  |  |  |  |  |  |
Call Option | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument, Redemption [Line Items] |  |  |  |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 42.70 |  |  |  |  |  | $ 34.88 |
Premium recognized on capped call transactions (as a percent) | 100.00% |  |  |  |  |  | 100.00% |
Purchases of capped calls related to convertible senior notes | $ 38,000,000.0 |  |  |  |  |  | $ 44,600,000 |

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