Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions		12 Months Ended
SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions	Jan. 07, 2026	Dec. 31, 2025	Jan. 06, 2026	Feb. 15, 2023
Secured Debt \| Atmus Credit Agreement \| Line of Credit \| Minimum
Subsequent Event [Line Items]
Basis spread on variable rate		1.125%
Secured Debt \| Atmus Credit Agreement \| Line of Credit \| Maximum
Subsequent Event [Line Items]
Basis spread on variable rate		1.75%
Secured Debt \| Atmus Credit Agreement \| Line of Credit \| Subsequent Event
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity	$ 1,000		$ 600
Long-term line of credit			570
Proceeds from long-term lines of credit	$ 1,000
Secured Debt \| Atmus Credit Agreement \| Line of Credit \| Subsequent Event \| Commencing The Fifth Full Fiscal Quarter After Closing
Subsequent Event [Line Items]
Interest rate, stated percentage	2.50%
Secured Debt \| Atmus Credit Agreement \| Line of Credit \| Subsequent Event \| Commencing Last Business Day Of Ninth Full Fiscal Quarter After Closing
Subsequent Event [Line Items]
Interest rate, stated percentage	5.00%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity				$ 1,000
Basis spread on variable rate		0.10%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Minimum
Subsequent Event [Line Items]
Basis spread on variable rate		1.125%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Maximum
Subsequent Event [Line Items]
Basis spread on variable rate		1.75%
Revolving Credit Facility \| Atmus Credit Agreement \| Line of Credit \| Subsequent Event
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity	$ 500		$ 400
2026 Acquisition Koch Filter Corporation \| Subsequent Event
Subsequent Event [Line Items]
Business combination, consideration transferred	$ 450