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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 9 Months Ended |
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Sep. 30, 2025 | Jan. 01, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Compensation cost related to unvested restricted performance shares, executive continuity awards and restricted stock attributable to future performance, net of estimated forfeitures | $ 97 |
Compensation cost related to unvested restricted performance shares, executive continuity awards and restricted stock attributable to future performance, net of estimated forfeitures, weighted-average period (in years) | 1 year 7 months 6 days |
Stock Compensation Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Relative total shareholder return, percentage |  | 100.00%
Shares available for grant under ICP (in shares) | 7.0 |
Restricted performance share plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Granted, nonvested shares / units (in shares) | 1.1 |
Granted, nonvested, weighted average grant date fair value (in dollars per share) | $ 66.41 |
Time-based Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Granted, nonvested shares / units (in shares) | 0.9 |
Granted, nonvested, weighted average grant date fair value (in dollars per share) | $ 54.17 |

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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