Earnings Per Share Attributable to Common Stockholders - Additional Information (Detail) - shares shares in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Restricted Stock Units (RSUs) | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Antidilutive securities excluded from computation of earnings per share, amount | 1.3 | 6.7 | 1.3 | 6.7 |
| Stock Appreciation Rights (SARs) | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Antidilutive securities excluded from computation of earnings per share, amount | 11.3 | 11.3 | ||