FINANCING ACTIVITIES - Schedule of Comparative Accounts Receivable Information (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Debt Disclosure [Abstract] | ||||
| Effective Interest Rates on Securitization of Accounts Receivable | 3.94% | 4.53% | 3.93% | 4.57% |
| Net Uncollectible Accounts Receivable Written-Off | $ 8 | $ 6 | $ 16 | $ 14 |