LEASES - Weighted average remaining lease terms and discount rates (Details)	Mar. 31, 2025	Dec. 31, 2024
LEASES
Operating leases, weighted average remaining lease term	12 years 7 months 6 days	12 years 7 months 6 days
Financing leases, weighted average remaining lease term	3 years 10 months 24 days	11 years 6 months
Operating leases, weighted average discount rate	6.80%	6.80%
Financing leases, weighted average discount rate	7.50%	7.40%