Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479886/946-10-S99-3

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-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

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DEBT AND BORROWING ARRANGEMENTS - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	May 26, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Line of Credit Facility [Line Items]
Long-term debt proceeds		$ 650.0	$ 0.0	$ 0.0
Long-term debt		$ 594.0
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit
Line of Credit Facility [Line Items]
Long-term debt proceeds	$ 650.0
Proceeds from debt borrowings	$ 650.0
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Secured Overnight Financing Rate \| Variable Rate Component One
Line of Credit Facility [Line Items]
Interest rate		0.10%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Secured Overnight Financing Rate \| Minimum \| Variable Rate Component Two
Line of Credit Facility [Line Items]
Interest rate		1.125%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Secured Overnight Financing Rate \| Maximum \| Variable Rate Component Two
Line of Credit Facility [Line Items]
Interest rate		1.75%
Revolving Credit Facility \| Atmus Term Loan Facility \| Line of Credit
Line of Credit Facility [Line Items]
Proceeds from debt borrowings		$ 600.0
Revolving Credit Facility \| Atmus Revolving Credit Facility \| Line of Credit
Line of Credit Facility [Line Items]
Proceeds from debt borrowings		$ 0.0