LONG-TERM DEBT (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Senior Debt
Long-term Debt, Gross	$ 658.5	$ 667.1
Less current portion	(90.7)	(78.4)
Long-term debt and finance lease liabilities, less current portion and unamortized deferred financing fees	563.5	582.3
Term Loan Facility
Senior Debt
Long-term Debt, Gross	320.0	393.0
ABL Facility
Senior Debt
Long-term Debt, Gross	0.0	0.0
Senior Debt
Senior Debt
Less current portion	(90.7)	(78.4)
Less unamortized deferred financing costs	(4.3)	(6.4)
Equipment and Real Estate Term Loans
Senior Debt
Long-term Debt, Gross	319.6	249.1
Finance Lease Liabilities
Senior Debt
Long-term Debt, Gross	$ 18.9	$ 25.0

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
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-Topic 942
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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
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-Publisher FASB
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-3

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 470
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-Section 50
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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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