Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narrative (Details)

v3.19.2
LEASES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Jun. 30, 2018
Lessee, Lease, Description [Line Items]      
Lease expense for operating leases $ 10.6 $ 19.5 $ 20.2
Weighted average remaining lease term 6 years 3 months 18 days 6 years 3 months 18 days  
Operating lease, option to extend, term 5 years 5 years  
Operating lease, termination period   1 year  
Minimum      
Lessee, Lease, Description [Line Items]      
Weighted average remaining lease term 1 year 1 year  
Maximum      
Lessee, Lease, Description [Line Items]      
Weighted average remaining lease term 15 years 15 years