Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue
Services	$ 246.7	$ 234.3	$ 733.1	$ 693.5
Products	65.7	65.5	167.4	185.0
Total revenue	312.4	299.8	900.5	878.5
Costs and expenses
Cost of services, excluding items below	127.7	120.0	375.7	348.0
Cost of products sold, excluding items below	56.1	55.6	141.6	156.0
Selling, general and administrative, excluding items below	55.5	52.5	164.9	161.7
Depreciation and amortization	46.5	35.8	134.7	102.4
Other	1.1	(0.3)	1.1	7.4
Total operating costs and expenses	286.9	263.6	818.0	775.5
Operating income	25.5	36.2	82.5	103.0
Interest expense	17.9	21.5	58.1	82.2
Loss on extinguishment of debt, net	11.4	7.8	14.2	21.3
Gain on sale of CyrusOne investment	(33.3)	(117.7)	(151.9)	(412.9)
Other (income) expense, net	(0.1)	1.2	(1.2)	6.0
Income from continuing operations before income taxes	29.6	123.4	163.3	406.4
Income tax expense	10.8	44.1	59.9	146.1
Income from continuing operations	18.8	79.3	103.4	260.3
Income from discontinued operations, net of tax	0.0	1.0	0.0	60.8
Net income	18.8	80.3	103.4	321.1
Preferred stock dividends	2.6	2.6	7.8	7.8
Net income applicable to common shareowners	$ 16.2	$ 77.7	$ 95.6	$ 313.3
Basic net earnings per common share
Basic earnings per common share from continuing operations	$ 0.39	$ 1.83	$ 2.28	$ 6.03
Basic earnings per common share from discontinued operations	0.00	0.02	0.00	1.45
Basic net earnings per common share	0.39	1.85	2.28	7.48
Diluted net earnings per common share
Diluted earnings per common share from continuing operations	0.38	1.83	2.27	6.01
Diluted earnings per common share from discontinued operations	0.00	0.02	0.00	1.45
Diluted net earnings per common share	$ 0.38	$ 1.85	$ 2.27	$ 7.46
Continuing Operations [Member]
Costs and expenses
Net income	$ 18.8	$ 79.3	$ 103.4	$ 260.3
Preferred stock dividends	2.6	2.6	7.8	7.8
Discontinued Operations [Member]
Costs and expenses
Selling, general and administrative, excluding items below		0.0		2.2
Depreciation and amortization		0.0	0.0	28.6
Operating income		2.1		(36.2)
Other (income) expense, net		0.1		0.2
Income tax expense		1.2		33.4
Net income	0.0	1.0	0.0	60.8
Preferred stock dividends	$ 0.0	$ 0.0	$ 0.0	$ 0.0