INDEBTEDNESS - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Long-term debt
Total long-term debt	$ 451.0	$ 465.3
Less: current maturities of long-term debt	17.1	17.2
Less: deferred financing fees, net	3.7	4.2
Long-term debt	430.2	443.9
Term loan
Long-term debt
Long-term debt	321.5	330.8
Revolving Credit Facility \| Line of credit
Long-term debt
Long-term debt	$ 129.5	$ 134.5

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 accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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