CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Supplemental Income Statement Elements [Abstract]
Income from continuing operations, net of tax	$ 518.4	$ 411.4	$ 368.3
Loss from discontinued operations, net of tax benefit of $—, $0.3, and $0.4, respectively	(0.1)	(0.9)	(1.3)
Net income attributable to ITT Inc.	$ 518.3	$ 410.5	$ 367.0