Business Segment Information - Schedule of Segment Revenue and Operating Profit (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Revenue	$ 409.2	$ 344.5
Segment operating profit	103.6
Corporate expense	(76.9)	(70.8)
Restructuring expense	(12.7)	(0.4)
Operating income	5.9	20.2
Periodic pension cost, net	(0.2)	0.3
Income from continuing operations before income taxes	2.0	17.1
Operating segments
Segment Reporting Information [Line Items]
Segment operating profit	29.4	30.1
Operating segments \| JBT FoodTech
Segment Reporting Information [Line Items]
Revenue	303.6	241.6
Segment operating profit	21.5	20.5
Operating segments \| JBT AeroTech
Segment Reporting Information [Line Items]
Revenue	105.6	102.9
Segment operating profit	7.9	9.6
Corporate, non-segment
Segment Reporting Information [Line Items]
Corporate expense	(10.8)	(9.5)
Restructuring expense	(12.7)	(0.4)
Operating income	5.9	20.2
Periodic pension cost, net	(0.2)	0.3
Net interest expense	$ (3.7)	$ (3.4)

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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