CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Income Statement [Abstract]
Revenue	$ 913.0	$ 910.6
Cost of revenue	596.7	609.1
Gross profit	316.3	301.5
General and administrative expenses	85.3	71.5
Sales and marketing expenses	53.2	50.1
Research and development expenses	26.9	30.0
Operating income	150.9	149.9
Interest expense	9.3	7.7
Interest income	(1.7)	(1.8)
Other non-operating income, net	(1.0)	(1.5)
Income before income tax expense	144.3	145.5
Income tax expense	35.2	33.0
Net income	109.1	112.5
Less: Income attributable to noncontrolling interests	0.7	1.0
Net income attributable to ITT Inc.	$ 108.4	$ 111.5
Earnings per share attributable to ITT Inc.:
Basic	$ 1.33	$ 1.36
Diluted	$ 1.33	$ 1.35
Weighted average common shares – basic	81.3	82.2
Weighted average common shares – diluted	81.7	82.7