REVENUE (Up-Front Consideration Paid to Customers) (Details) - Customer commitment arrangements, multi-year arrangements - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |||||
| Capitalized customer acquisition costs | $ 276.9 | $ 276.9 | $ 250.1 | ||
| Recognized as a reduction of revenue | $ 18.2 | $ 15.2 | $ 56.0 | $ 47.5 | |