Business Segment Information (Tables)

6 Months Ended

Nov. 30, 2016

Business Segment Information

Selected financial information for each reportable segment

	Three Months Ended				Six Months Ended
	November 30,				November 30,
	2016		2015		2016		2015
Sales:
Aviation Services	$	346.7	$	359.6	$	681.3	$	675.4
Expeditionary Services	77.1		71.9		147.3		142.8
	$	423.8	$	431.5	$	828.6	$	818.2

	Three Months Ended				Six Months Ended
	November 30,				November 30,
	2016		2015		2016		2015
Gross profit:
Aviation Services	$	56.0	$	58.2	$	109.4	$	108.1
Expeditionary Services	10.2		0.9		18.3		4.9
	$	66.2	$	59.1	$	127.7	$	113.0

Schedule of reconciliation of segment gross profit to consolidated income before provision for income taxes

	Three Months Ended						Six Months Ended
	November 30,						November 30,
	2016			2015			2016			2015
Segment gross profit	$	66.2		$	59.1		$	127.7		$	113.0
Selling, general and administrative	(46.3		)	(43.1		)	(91.1		)	(83.1		)
Loss from joint ventures	—			(0.1		)	—			(0.4		)
Loss on extinguishment of debt	—			(0.1		)	—			(0.4		)
Interest expense	(1.2		)	(1.5		)	(2.5		)	(3.5		)
Interest income	0.1			—			0.1			0.1
Income before provision for income taxes	$	18.8		$	14.3		$	34.2		$	25.7