Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 14.8	$ 57.9
Receivables, less allowances of $10.5 and $12.4	150.0	160.8
Receivable from CyrusOne	5.2	7.7
Inventory, materials and supplies	24.1	25.0
Deferred income taxes, net	61.7	68.9
Prepaid expenses	13.8	10.8
Other current assets	1.3	1.8
Other current assets from discontinued operations	1.6	4.7
Total current assets	272.5	337.6
Property, plant and equipment, net	894.5	815.4
Investment in CyrusOne	124.9	273.6
Goodwill	14.4	14.4
Intangible assets, net	0.3	0.5
Deferred income taxes, net	174.4	300.7
Other noncurrent assets	28.6	33.9
Other noncurrent assets from discontinued operations	0.0	44.6
Total assets	1,509.6	1,820.7
Current liabilities
Current portion of long-term debt	12.5	11.6
Accounts payable	123.7	131.6
Payable to CyrusOne	1.6	0.4
Unearned revenue and customer deposits	27.7	30.4
Accrued taxes	12.6	9.9
Accrued interest	13.6	22.1
Accrued payroll and benefits	37.3	37.0
Other current liabilities	23.9	25.8
Other current liabilities from discontinued operations	19.8	142.0
Total current liabilities	272.7	410.8
Long-term debt, less current portion	1,379.0	1,689.4
Pension and postretirement benefit obligations	220.2	240.1
Other noncurrent liabilities	39.1	26.2
Other noncurrent liabilities from discontinued operations	2.1	102.7
Total liabilities	1,913.1	2,469.2
Shareowners' deficit
Preferred stock, 2,357,299 shares authorized, 155,250 shares (3,105,000 depositary shares) of 6 3/4% Cumulative Convertible Preferred Stock issued and outstanding at June 30, 2015 and December 31, 2014; liquidation preference $1,000 per share ($50 per depositary share)	129.4	129.4
Common shares, $.01 par value; 480,000,000 shares authorized; 210,003,255 and 209,571,138 shares issued; 209,862,205 and 209,296,068 shares outstanding at June 30, 2015 and December 31, 2014	2.1	2.1
Additional paid-in capital	2,579.1	2,582.9
Accumulated deficit	(2,947.1)	(3,187.9)
Accumulated other comprehensive loss	(166.5)	(173.9)
Common shares in treasury, at cost	(0.5)	(1.1)
Total shareowners' deficit	(403.5)	(648.5)
Total liabilities and shareowners' deficit	$ 1,509.6	$ 1,820.7