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Debt - Summary of long-term debt (Details) - USD ($) $ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Nov. 10, 2023 | Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022
Debt |  |  |  |
Other long-term debt |  |  | $ 38.0 | $ 38.0
Total debt at face value |  |  | 1,012.0 | 710.0
Current maturities of long-term debt and unamortized discount |  |  | (15.0) | (8.0)
Long-term debt, less current maturities |  |  | 997.0 | $ 702.0
Term loan due 2033 |  |  |  |
Debt |  |  |  |
Total debt |  |  | $ 973.0 |
Face amount | $ 975.0 |  |  |
Proceeds from issuance of debt, net of certain costs | 307.0 |  |  |
Quarterly amortization of principal balance | 2.5 |  |  |
Effective interest rate (as a percent) |  |  | 7.08% | 6.01%
Term loan due 2028 |  |  |  |
Debt |  |  |  |
Total debt |  |  |  | $ 670.0
Face amount | $ 700.0 |  |  |
Foreign subsidiary obligations |  |  |  |
Debt |  |  |  |
Total debt |  |  | $ 1.0 | $ 2.0
Equipment loan |  |  |  |
Debt |  |  |  |
Long-term debt assumed |  | $ 9.0 |  |
Interest rate (as a percent) |  | 5.60% |  |
Note due 2027 |  |  |  |
Debt |  |  |  |
Face amount |  |  | $ 30.0 |
Interest rate (as a percent) |  |  | 1.28% |

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- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Also includes the amount of debt discount that has yet to be amortized and debt issuance costs. + References No definition available. + Details
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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//1943274/2147479853/942-210-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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- Definition The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-5 + Details
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