Condensed Consolidated Statements of Income (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Parking services revenue
Lease contracts	$ 138.5	$ 135.8
Management contracts	91.2	94.1
Total parking services revenue	229.7	229.9
Reimbursed management contract revenue	167.9	174.3
Total revenue	397.6	404.2
Cost of parking services
Lease contracts	130.6	128.7
Management contracts	60.7	60.0
Total cost of parking services, gross	191.3	188.7
Reimbursed management contract expense	167.9	174.3
Total cost of parking services	359.2	363.0
Gross profit
Lease contracts	7.9	7.1
Management contracts	30.5	34.1
Total gross profit	38.4	41.2
General and administrative expenses	24.6	25.7
Depreciation and amortization	9.2	7.9
Operating income	4.6	7.6
Other expenses (income)
Interest expense	2.8	4.1
Interest income	(0.2)	(0.1)
Equity in losses from investment in unconsolidated entity	0.5	0.5
Total other expenses (income)	3.1	4.5
Earnings before income taxes	1.5	3.1
Income tax expense	0.9	1.3
Net income	0.6	1.8
Less: Net income attributable to noncontrolling interest	0.6	0.5
Net income attributable to SP Plus Corporation	$ 0.0	$ 1.3
Net income per share
Basic (in dollars per share)	$ 0.00	$ 0.06
Diluted (in dollars per share)	$ 0.00	$ 0.06
Weighted average shares outstanding
Basic (in shares)	22,328,578	22,127,725
Diluted (in shares)	22,593,505	22,528,609