Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income (loss)	$ (5.3)	$ 0.2	$ (19.0)	$ (2.7)
Other comprehensive income (loss):
Foreign currency translation adjustments	(0.4)	0.0	(0.4)	0.0
Comprehensive income (loss)	(5.7)	0.2	(19.4)	(2.7)
Comprehensive income (loss) attributable to noncontrolling interests	(0.7)	0.1	(4.6)	(1.9)
Comprehensive income (loss) attributable to CyrusOne Inc.	(5.0)	0.1	(14.8)	(0.8)
CyrusOne LP
Net income (loss)	(5.3)	0.2	(19.0)	(2.7)
Other comprehensive income (loss):
Foreign currency translation adjustments	(0.4)	0.0	(0.4)	0.0
Comprehensive income (loss)	$ (5.7)	$ 0.2	$ (19.4)	$ (2.7)