Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 15.4	$ 17.8
Restricted cash	0.0	378.7
Receivables, less allowances of $13.0 and $10.4	342.8	239.8
Inventory, materials and supplies	46.5	44.3
Prepaid expenses	30.7	22.2
Other current assets	10.5	7.6
Total current assets	445.9	710.4
Property, plant and equipment, net	1,844.0	1,129.0
Goodwill	157.0	151.0
Intangible assets, net	168.1	132.3
Deferred income tax assets	47.5	12.2
Other noncurrent assets	67.7	52.7
Total assets	2,730.2	2,187.6
Current liabilities
Current portion of long-term debt	20.2	18.4
Accounts payable	331.9	185.6
Unearned revenue and customer deposits	55.9	36.3
Accrued taxes	24.8	21.2
Accrued interest	26.8	29.9
Accrued payroll and benefits	42.9	28.7
Other current liabilities	39.2	37.2
Total current liabilities	541.7	357.3
Long-term debt, less current portion	1,909.6	1,729.3
Pension and postretirement benefit obligations	230.6	177.5
Pole License Agreement Obligation	39.1	0.0
Deferred income tax liabilities	11.4	11.2
Other noncurrent liabilities	72.8	30.2
Total liabilities	2,805.2	2,305.5
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 December 31, 2018 and 2017; liquidation preference $1,000 per share ($50 per depositary share)	129.4	129.4
Common shares, $.01 par value; 96,000,000 shares authorized; 50,184,114 and 42,197,965 shares issued and outstanding at December 31, 2018 and 2017, respectively	0.5	0.4
Additional paid-in capital	2,680.0	2,565.6
Accumulated deficit	(2,709.4)	(2,639.6)
Accumulated other comprehensive loss	(175.5)	(173.7)
Total shareowners' deficit	(75.0)	(117.9)
Total liabilities and shareowners' deficit	$ 2,730.2	$ 2,187.6