LEASES - Weighted average remaining lease terms and discount rates (Details)	Sep. 30, 2023	Dec. 31, 2022
LEASES
Operating leases, weighted average remaining lease term	13 years	12 years 4 months 24 days
Financing leases, weighted average remaining lease term	9 years 3 months 18 days	9 years 3 months 18 days
Operating leases, weighted average discount rate	6.30%	6.00%
Financing leases, weighted average discount rate	7.10%	6.70%