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CREDIT FACILITIES - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024
--- | --- | --- | ---
Line of Credit Facility [Line Items] |  |  |
Finance lease obligations | $ 58.5 | $ 61.7 |
Total Credit Facility and finance lease obligations | 875.2 | 796.7 |
Current portion | 26.6 | 26.5 |
Long-term portion | 848.6 | 770.2 |
Line of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Total borrowings under Credit Facility | 822.5 | 741.2 |
Line of Credit | Letter of Credit, Guarantees, Surety Bonds, and Overdraft Facilities |  |  |
Line of Credit Facility [Line Items] |  |  |
Long-term debt | 43.1 | 34.1 |
Revolving Facility | Line of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Total borrowings under Credit Facility | 90.0 | 0.0 |
Fees and expenses upon amendments to the credit facility |  |  | $ 3.9
Revolving Facility | Line of Credit | Interest rate swaps |  |  |
Line of Credit Facility [Line Items] |  |  |
Notional amounts | 0.0 | 0.0 |
Secured Debt | Line of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Total borrowings under Credit Facility | 732.5 | 741.2 |
Unamortized debt issuance costs related to the Term Loans | (5.8) | (6.2) |
Fees and expenses upon amendments to the credit facility | 0.0 |  | $ 5.4
Secured Debt | Line of Credit | Term A Loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Total borrowings under Credit Facility | 237.5 | 243.7 |
Secured Debt | Line of Credit | Term B Loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Total borrowings under Credit Facility | 495.0 | 497.5 |
Secured Debt | Line of Credit | Interest rate swaps |  |  |
Line of Credit Facility [Line Items] |  |  |
Notional amounts | 370.0 | 330.0 |
Secured Debt | Line of Credit | Interest rate swaps | Term A Loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Notional amounts | 130.0 | 130.0 |
Secured Debt | Line of Credit | Interest rate swaps | Term B Loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Notional amounts | 240.0 | 200.0 |
Letter of Credit | Line of Credit | Letter of Credit, Guarantees, Surety Bonds, and Overdraft Facilities |  |  |
Line of Credit Facility [Line Items] |  |  |
Long-term debt | 11.1 | 11.1 |
Bank Guarantees and Surety Bonds | Line of Credit | Letter of Credit, Guarantees, Surety Bonds, and Overdraft Facilities |  |  |
Line of Credit Facility [Line Items] |  |  |
Long-term debt | 32.0 | 23.0 |
Bank Overdraft Facility | Line of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Long-term debt | 0.0 | 0.0 |
Available uncommitted bank overdraft facilities | $ 198.5 | $ 198.5 |

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- Definition 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. + References 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 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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