FINANCING - Schedule of Components of Debt (Details) - USD ($) $ in Millions	Jun. 27, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 4,823.0	$ 3,718.8
Less: aggregate unamortized debt discounts, premiums, and issuance costs	10.8	11.5
Long-term debt, carrying value	4,812.2	3,707.3
Less: current portion of long-term debt, carrying value	1,905.7	376.2
Long-term debt, net of current maturities	2,906.5	3,331.1
Total Ralliant debt
Debt Instrument [Line Items]
Long-term debt, principal amounts	1,150.0	0.0
U.S. dollar-denominated commercial paper \| Commercial Paper
Debt Instrument [Line Items]
Long-term debt, principal amounts	395.0	650.0
Long-term debt, carrying value	394.2
3.7% Euro-denominated senior unsecured notes due 2026 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 585.9	517.7
Interest rate, stated percentage	3.70%
3.7% Euro-denominated senior unsecured notes due 2029 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 820.3	724.8
Interest rate, stated percentage	3.70%
Euro Term Loan due 2025 \| Term Loans
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 322.2	284.7
Yen Term Loan due 2025 \| Term Loans
Debt Instrument [Line Items]
Long-term debt, principal amounts	99.6	91.6
3.15% senior unsecured notes due 2026 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 900.0	900.0
Interest rate, stated percentage	3.15%
4.30% senior unsecured notes due 2046 \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 550.0	550.0
Interest rate, stated percentage	4.30%
USD Term Loan due 2026 \| Term Loans \| Total Ralliant debt
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 530.8	0.0
USD Term Loan due 2028 \| Term Loans \| Total Ralliant debt
Debt Instrument [Line Items]
Long-term debt, principal amounts	619.2	0.0
Subtotal
Debt Instrument [Line Items]
Long-term debt, principal amounts	$ 3,673.0	$ 3,718.8

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.

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