Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income	$ 129.9	$ 121.0	$ 411.5	$ 349.6
Other comprehensive loss:
Unrealized loss on interest rate derivative instruments during the period, net of tax of $(0.3) million and $(1.8) million, respectively	(0.5)	0.0	(2.8)	0.0
Foreign currency translation adjustments, net of tax of $(0.1) million, $(0.2) million, $0.7 million and $(0.7) million, respectively	(0.2)	(0.3)	1.1	(1.0)
Other comprehensive loss	(0.7)	(0.3)	(1.7)	(1.0)
Comprehensive income	129.2	120.7	409.8	348.6
Less: Comprehensive income attributable to noncontrolling interest	0.6	0.4	1.2	1.1
Comprehensive income attributable to Kansas City Southern and subsidiaries	$ 128.6	$ 120.3	$ 408.6	$ 347.5