Quarterly report pursuant to Section 13 or 15(d)

LEASES - Narrative (Details)

v3.19.3
LEASES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Lessee, Lease, Description [Line Items]        
Lease expense for operating leases $ 9.7 $ 10.4 $ 30.0 $ 30.5
Weighted average remaining lease term 6 years 1 month 6 days   6 years 1 month 6 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