Business Segment Information (Tables)

3 Months Ended

Aug. 31, 2018

Business Segment Information

Schedule of selected financial information for each reportable segment

	Three Months Ended
	August 31,
	2018		2017
Net sales:
Aviation Services	$	438.4	$	371.3
Expeditionary Services	27.9		26.6
	$	466.3	$	397.9

	Three Months Ended
	August 31,
	2018		2017
Gross profit:
Aviation Services	$	67.1	$	57.8
Expeditionary Services	4.1		3.8
	$	71.2	$	61.6

Schedule of reconciliation of segment gross profit to income from continuing operations before provision for income taxes

	Three Months Ended
	August 31,
	2018			2017
Segment gross profit	$	71.2		$	61.6
Selling, general and administrative	(48.8		)	(44.5		)
Other income, net	0.4			—
Interest expense	(2.1		)	(1.7		)
Interest income	0.5			—
Income from continuing operations before provision for income taxes	$	21.2		$	15.4