INDEBTEDNESS - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Long-term debt
Total long-term debt	$ 483.3	$ 450.3
Less: Current maturities of long-term debt	17.1	17.1
Less: Unamortized debt issuance costs	3.8	4.3
Long-term debt, net	462.4	428.9
Revolving credit facility \| Revolving Credit Facility
Long-term debt
Total long-term debt	180.0	138.5
U.S. term loans
Long-term debt
Total long-term debt	221.9	228.1
Multi-currency term loans
Long-term debt
Total long-term debt	$ 81.4	$ 83.7

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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