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LONG TERM DEBT & AVAILABLE FACILITIES - Schedule of Debt (Details) - USD ($) $ in Millions |  |  | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 18, 2024 | Sep. 08, 2023 | Jun. 30, 2024 | Mar. 28, 2024 | Dec. 31, 2023
Debt Instruments |  |  |  |  |
Carrying amount |  |  | $ 2,339.9 |  | $ 2,344.6
Unamortized deferred financing fees |  |  | (41.3) |  | (46.1)
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | 2,298.6 |  | 2,298.5
Less: current portion |  |  | (22.8) |  | (20.9)
Total long-term debt, net of unamortized deferred financing fees |  |  | 2,275.8 |  | 2,277.6
Term Loan B |  |  |  |  |
Debt Instruments |  |  |  |  |
Less: current portion |  |  | $ (18.3) |  | (18.3)
2028 Term Loan B |  |  |  |  |
Debt Instruments |  |  |  |  |
Interest rate at end of period (as a percent) |  |  | 8.109% |  |
Carrying amount |  |  | $ 725.4 |  | 728.9
Unamortized deferred financing fees |  |  | (10.5) |  | (11.8)
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | 714.9 |  | 717.1
2026 Revolving Facility |  |  |  |  |
Debt Instruments |  |  |  |  |
Maximum borrowing amount |  |  | 375.0 |  |
Letters of credit, amount outstanding |  |  | 29.0 |  |
Funds available for borrowings |  |  | $ 93.5 |  |
Percentage of Revolving Facility borrowing capacity covenant trigger |  |  | 30.00% |  |
2026 Revolving Facility | Letter of Credit [Member] |  |  |  |  |
Debt Instruments |  |  |  |  |
Letters of credit, amount outstanding |  |  | $ 19.0 |  |
Percentage of Revolving Facility borrowing capacity covenant trigger |  |  | 3.50% |  |
Net leverage ratio |  |  | 7.96 |  |
Commitment fee (as a percent) |  |  | 0.375% |  |
2029 Senior Notes |  |  |  |  |
Debt Instruments |  |  |  |  |
Interest rate |  |  | 5.125% |  |
Carrying amount |  |  | $ 447.0 |  | 447.0
Unamortized deferred financing fees |  |  | (10.2) |  | (11.1)
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | $ 436.8 |  | 435.9
2025 Senior Notes |  |  |  |  |
Debt Instruments |  |  |  |  |
Interest rate |  |  | 5.375% |  |
Carrying amount |  |  | $ 115.0 |  | 115.0
Unamortized deferred financing fees |  |  | (0.4) |  | (0.6)
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | $ 114.6 |  | 114.4
2028 Refinance Term Loans |  |  |  |  |
Debt Instruments |  |  |  |  |
Interest rate at end of period (as a percent) |  |  | 13.806% |  |
Carrying amount |  |  | $ 1,043.8 |  | 1,046.5
Unamortized deferred financing fees |  |  | (20.2) |  | (22.6)
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | 1,023.6 |  | 1,023.9
Funds available for borrowings |  |  | 243.5 |  |
Liquidity balance needed for Refinance Agreement |  | $ 100.0 |  |  |
Liquidity balance |  |  | 346.3 |  |
Cash and cash equivalents |  |  | 102.9 |  |
Accounts Receivable Securitization Facility |  |  |  |  |
Debt Instruments |  |  |  |  |
Carrying amount |  |  | 0.0 |  | 0.0
Unamortized deferred financing fees |  |  | 0.0 |  | 0.0
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | 0.0 |  | 0.0
Maximum borrowing amount |  |  | 150.0 | $ 150.0 |
Funds available for borrowings |  |  | 150.0 |  |
(Gain) loss on extinguishment of long-term debt | $ 0.6 |  |  |  |
Other Indebtedness |  |  |  |  |
Debt Instruments |  |  |  |  |
Carrying amount |  |  | 8.7 |  | 7.2
Total Debt, Less Unamortized Deferred Financing Fees, Current and Noncurrent |  |  | $ 8.7 |  | $ 7.2
Accounts Receivable Securitization Facility 2024 |  |  |  |  |
Debt Instruments |  |  |  |  |
Debt instrument extension term | 1 year |  |  |  |
Remaining borrowing amount | $ 75.0 |  |  |  |
Call premium percentage | 1.00% |  |  |  |
Accounts Receivable Securitization Facility 2024 | SOFR |  |  |  |  |
Debt Instruments |  |  |  |  |
Variable rate floor (as a percent) | 1.00% |  |  |  |
Basis spread on variable rate | 4.75% |  |  |  |
Accounts Receivable Securitization Facility 2024 | EURIBOR |  |  |  |  |
Debt Instruments |  |  |  |  |
Variable rate floor (as a percent) | 1.00% |  |  |  |
Basis spread on variable rate | 4.75% |  |  |  |

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