Segment Information (Tables)

3 Months Ended

Jan. 31, 2018

Segment Reporting [Abstract]

Schedule of Financial Information by Reportable Segment

Financial Information by Reportable Segment

	Three Months Ended January 31,
(in millions)	2018			2017
Revenues
Business & Industry	$	722.1		$	655.6
Aviation	256.2			231.9
Technology & Manufacturing	232.0			171.5
Education	206.3			67.0
Technical Solutions	104.0			107.7
Healthcare	67.7			61.7
Government Services	—			31.4
	$	1,588.3		$	1,326.7
Operating profit (loss)
Business & Industry	$	28.5		$	27.1
Aviation	5.8			4.6
Technology & Manufacturing	16.9			12.6
Education	9.2			3.6
Technical Solutions	5.5			7.9
Healthcare	2.7			2.5
Government Services	(0.7		)	1.9
Corporate	(47.4		)	(34.6		)
Adjustment for income from unconsolidated affiliates, net, included in Aviation and Government Services	(0.6		)	(1.3		)
Adjustment for tax deductions for energy efficient government buildings, included in Technical Solutions	(0.3		)	(0.5		)
	19.5			23.8
Income from unconsolidated affiliates, net	0.5			1.4
Interest expense	(14.3		)	(3.2		)
Income from continuing operations before income taxes	$	5.8		$	22.0