Business Segment Information (Tables)

6 Months Ended

Nov. 30, 2020

Business Segment Information

Schedule of selected financial information for each reportable segment

	Three Months Ended				Six Months Ended
	November 30,				November 30,
	2020		2019		2020		2019
Sales:
Aviation Services	$	385.0	$	532.0	$	748.6	$	1,043.8
Expeditionary Services		18.6		28.9		55.8		58.6
	$	403.6	$	560.9	$	804.4	$	1,102.4

	Three Months Ended				Six Months Ended
	November 30,				November 30,
	2020		2019		2020		2019
Gross profit:
Aviation Services	$	66.8	$	85.7	$	111.4	$	165.7
Expeditionary Services		2.7		0.2		6.7		1.8
	$	69.5	$	85.9	$	118.1	$	167.5

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

	Three Months Ended				Six Months Ended
	November 30,				November 30,
	2020		2019		2020		2019
Segment gross profit	$	69.5	$	85.9	$	118.1	$	167.5
Selling, general and administrative		(43.4)		(57.1)		(88.7)		(115.2)
Loss from joint ventures		(0.1)		—		(0.2)		—
Provision for doubtful accounts		(4.4)		(0.7)		(4.4)		(1.4)
Loss on sale of business		—		—		(19.5)		—
Other expenses, net		(0.7)		(0.2)		(0.5)		(0.4)
Interest expense		(1.3)		(1.9)		(3.0)		(4.1)
Interest income		—		0.1		0.1		0.2
Income from continuing operations before provision for income taxes	$	19.6	$	26.1	$	1.9	$	46.6