CONSOLIDATED CONDENSED INCOME STATEMENTS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Revenue	$ 689.3	$ 625.8
Costs of revenue	465.1	422.7
Gross profit	224.2	203.1
General and administrative expenses	65.1	65.7
Sales and marketing expenses	43.5	43.1
Research and development expenses	24.7	22.4
Asbestos-related (benefit) costs, net	(19.7)	14.9
Operating income	110.6	57.0	[1]
Interest and non-operating expenses, net	1.8	2.2
Income from continuing operations before income tax expense	108.8	54.8
Income tax expense	7.6	9.1
Income from continuing operations	101.2	45.7
Income (loss) from discontinued operations, net of tax	0.1	(0.1)
Net income	101.3	45.6
Less: Income (loss) attributable to noncontrolling interests	0.1	(0.4)
Net income attributable to ITT Inc.	101.2	46.0
Amounts attributable to ITT Inc.:
Income from continuing operations, net of tax	101.1	46.1
Income (loss) from discontinued operations, net of tax	0.1	(0.1)
Net income attributable to ITT Inc.	$ 101.2	$ 46.0
Basic:
Continuing operations	$ 1.15	$ 0.52
Discontinued operations	0.00	0.00
Net income	1.15	0.52
Diluted:
Continuing operations	1.14	0.52
Discontinued operations	0.00	0.00
Net income	$ 1.14	$ 0.52
Weighted average common shares – basic	88.0	88.5
Weighted average common shares – diluted	89.0	89.2
Cash dividends declared per common share	$ 0.134	$ 0.128

[1] (a)Operating income and operating margin for the three months ended March 31, 2017 has been restated to reflect the adoption of ASU 2017-07. Refer to Note 2, Recent Accounting Pronouncements for further information.