(Loss) Earnings Per Common Share - Securities Excluded From Computation of Diluted Net Loss Per Common Share (Details) - shares shares in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2026 |
|
| Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per common share (in shares) | 12.5 | 12.1 |
| Stock options | ||
| Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per common share (in shares) | 8.7 | 8.8 |
| RSUs | ||
| Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per common share (in shares) | 3.8 | 3.3 |