LEASES - Weighted average remaining lease terms and discount rates (Details)	Sep. 30, 2024	Dec. 31, 2023
LEASES
Operating leases, weighted average remaining lease term	12 years 7 months 6 days	13 years 3 months 18 days
Financing leases, weighted average remaining lease term	4 years 9 months 18 days	9 years 2 months 12 days
Operating leases, weighted average discount rate	6.70%	6.30%
Financing leases, weighted average discount rate	7.30%	6.60%