SEGMENT INFORMATION - Schedule of Segment Reporting Information by Segment Assets (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total assets	$ 5,015.2		$ 4,731.3
Capital Expenditures	53.2	$ 50.9
Depreciation & Amortization	72.7	66.0
Motion Technologies
Segment Reporting Information [Line Items]
Total assets	1,301.4		1,186.6
Capital Expenditures	37.4	34.4
Depreciation & Amortization	28.9	31.3
Industrial Process
Segment Reporting Information [Line Items]
Total assets	1,992.6		1,819.8
Capital Expenditures	9.7	10.8
Depreciation & Amortization	19.9	23.0
Connect & Control Technologies
Segment Reporting Information [Line Items]
Total assets	1,336.7		1,326.8
Capital Expenditures	5.8	5.3
Depreciation & Amortization	22.0	10.4
Corporate and Other
Segment Reporting Information [Line Items]
Total assets	384.5		$ 398.1
Capital Expenditures	0.3	0.4
Depreciation & Amortization	$ 1.9	$ 1.3

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References + Details

ITT INC. 10-Q