Quarterly report pursuant to Section 13 or 15(d)

LEASES - NARRATIVE (Details)

v3.19.1
LEASES - NARRATIVE (Details)
$ in Millions
3 Months Ended
Mar. 31, 2019
USD ($)
Lessee, Lease, Description [Line Items]  
Variable lease cost $ 0
Practical expedients - Package true
Practical expedients - Hindsight true
Option to extend true
Minimum  
Lessee, Lease, Description [Line Items]  
Remaining lives 1 month
Option to extend period 1 year
Maximum  
Lessee, Lease, Description [Line Items]  
Remaining lives 38 years
Option to extend period 30 years