Quarterly report pursuant to Section 13 or 15(d)

LEASES - Summary of Lease Cost (Details)

v3.20.1
LEASES - Summary of Lease Cost (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Leases [Abstract]    
Operating leases $ 3.8 $ 1.0
Amortization of lease cost 2.1 0.8
Interest on lease liabilities 0.5 0.3
Short-term leases 4.1 1.7
Variable lease costs 2.8 0.0
Total $ 13.3 $ 3.8