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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 11 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 13, 2024 | Dec. 12, 2023 | Dec. 14, 2022 | Sep. 30, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share based compensation expense |  |  |  | $ 30.2 | $ 16.6 | $ 21.1
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Granted (in shares) | 123,800,000 | 120,843,000 | 105,753,000 |  |  |
Weighted average fair value of RSUs (in usd per share) | $ 66.61 | $ 62.83 | $ 68.99 |  |  |
Restricted Stock Units (RSUs) | Earnings per Class A common stock - basic |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued in period (in shares) |  |  |  | 49,269 |  |
Phantom Share Units (PSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Granted (in shares) | 215,953,000 | 202,402,000 | 183,218,000 |  |  |
Weighted average fair value of RSUs (in usd per share) | $ 61.19 | $ 60.77 | $ 70.06 |  |  |
Performance Shares | Earnings per Class A common stock - basic |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued in period (in shares) |  |  |  | 161,641 |  |
2005 Outside Directors Equity Award Plan Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share based compensation expense |  |  |  | $ 1.4 | $ 1.3 | 1.3
Granted (in shares) |  |  |  | 24,012 | 20,925 |
Weighted average fair value of RSUs (in usd per share) |  |  |  | $ 59.95 | $ 63.31 |
2020 Long Term Incentive Plan Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Long-term incentive plan, requisite service period |  |  |  | 3 years |  |
2020 Long Term Incentive Plan Restricted Stock | Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period on the basis of service only |  |  |  | 3 years |  |
2020 Long Term Incentive Plan Restricted Stock | Phantom Share Units (PSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Long-term incentive plan, requisite service period |  |  |  | 3 years |  |
Long Term Incentive Plan Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share based compensation expense |  |  |  | $ 28.8 | $ 15.3 | $ 19.8

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