Business Unit Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Summary of Revenues and Gross Profit by Regions

The following is a summary of revenues (excluding reimbursed management contract revenue) and gross profit by regions for the three months ended March 31, 2018 and 2017:

	Three Months Ended
(millions) (unaudited)	March 31, 2018			Gross Margin %		March 31, 2017			Gross Margin %
Parking Services Revenue
Region One
Lease type contracts	$	93.1				$	99.8
Management type contracts	69.5					68.1
Total Region One	162.6					167.9
Region Two
Lease type contracts	6.4					31.0
Management type contracts	22.3					21.8
Total Region Two	28.7					52.8
Other
Lease type contracts	—					—
Management type contracts	2.6					2.2
Total Other	2.6					2.2
Reimbursed management type contract revenue	172.9					179.0
Total Parking Services Revenue	$	366.8				$	401.9
Gross Profit
Region One
Lease type contracts	2.3			2	%	$	3.3		3	%
Management type contracts	23.7			34	%	24.6			36	%
Total Region One	26.0					27.9
Region Two
Lease type contracts	1.4			22	%	1.2			4	%
Management type contracts	5.9			26	%	6.3			29	%
Total Region Two	7.3					7.5
Other
Lease type contracts	1.2			—	%	0.5			—	%
Management type contracts	4.9			188	%	4.6			209	%
Total Other	6.1					5.1
Total gross profit	39.4					$	40.5
General and administrative expenses	22.3					21.2
General and administrative expense percentage of gross profit	57		%			52		%
Depreciation and amortization	4.0					6.6
Operating income	13.1					12.7
Other expenses (income)
Interest expense	2.1					2.6
Interest income	(0.1		)			(0.1		)
Equity (earnings) losses from investment in unconsolidated entity	(10.1		)			0.2
Total other (income) expenses	(8.1		)			2.7
Earnings before income taxes	21.2					10.0
Income tax expense	5.3					3.3
Net income	15.9					6.7
Less: Net income attributable to noncontrolling interest	0.6					0.7
Net income attributable to SP Plus Corporation	$	15.3				$	6.0