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Stockholders' Deficit - Additional Information (Detail) - USD ($) | 9 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Aug. 31, 2022
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Common stock, shares issued | 97,274,186 | 97,080,628 |  |  |  |  |  |  |
Treasury stock, shares | 42,304,016 |  |  |  |  |  |  |  |
2022 Share Repurchase Program [Member] |  |  |  |  |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Share Repurchase Programs, authorized amount |  |  |  |  |  |  |  | $ 38,500,000 | $ 250,000,000
Stock Repurchase Program, number of shares repurchased |  | 375,000 |  |  |  |  |  |  |
Stock repurchases under Share Repurchase Program |  | $ 20,200,000 |  |  |  |  |  |  |
Share Repurchase Program, remaining authorized repurchase amount | $ 18,300,000 |  |  |  |  |  |  |  |
2024 Share Repurchase Program [Member] |  |  |  |  |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Share Repurchase Programs, authorized amount |  |  |  |  |  |  | $ 500,000,000 |  |
Stock Repurchase Program, number of shares repurchased | 100,000 | 8,990,000 |  |  |  |  |  |  |
Stock repurchases under Share Repurchase Program | $ 4,600,000 | $ 462,800,000 |  |  |  |  |  |  |
Share Repurchase Program, remaining authorized repurchase amount | 32,600,000 | $ 37,200,000 |  |  |  |  |  |  |
2025 Share Repurchase Program [Member] |  |  |  |  |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Share Repurchase Programs, authorized amount | $ 500,000,000 |  |  |  |  |  |  |  |
Stock Repurchase Program, number of shares repurchased | 148,727 |  |  |  |  |  |  |  |
Stock repurchases under Share Repurchase Program | $ 7,700,000 |  |  |  |  |  |  |  |
Share Repurchase Program, remaining authorized repurchase amount | $ 492,300,000 |  |  |  |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Common stock, shares issued | 97,274,186 | 97,080,628 | 97,169,186 | 97,121,406 | 97,058,799 | 97,031,598 | 96,961,736 | 96,660,357 |
Restricted Stock Units [Member] |  |  |  |  |  |  |  |  |
Stockholders Equity [Line Items] |  |  |  |  |  |  |  |  |
Number of unvested shares | 1,171,364 |  |  |  |  |  |  |  |

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