Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 6.9	$ 73.7
Receivables, less allowances of $12.2 and $11.6	176.0	179.4
Inventory, materials and supplies	25.4	23.8
Deferred income taxes, net	30.3	30.2
Prepaid expenses	14.0	11.2
Other current assets	4.8	2.7
Total current assets	257.4	321.0
Property, plant and equipment, net	1,426.3	1,400.5
Goodwill	290.6	290.6
Intangible assets, net	212.5	216.9
Deferred income taxes, net	410.2	423.5
Other noncurrent assets	60.9	62.2
Total assets	2,657.9	2,714.7
Current liabilities
Current portion of long-term debt	12.9	13.0
Accounts payable	88.9	133.4
Unearned revenue and customer deposits	48.9	48.2
Accrued taxes	15.7	15.5
Accrued interest	58.5	45.6
Accrued payroll and benefits	39.3	52.6
Other current liabilities	35.8	48.1
Total current liabilities	300.0	356.4
Long-term debt, less current portion	2,518.3	2,520.6
Pension and postretirement benefit obligations	379.5	389.9
Other noncurrent liabilities	161.4	163.0
Total liabilities	3,359.2	3,429.9
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 March 31, 2012 and December 31, 2011; liquidation preference $1,000 per share ($50 per depositary share)	129.4	129.4
Common shares, $.01 par value; 480,000,000 shares authorized; 197,667,345 and 196,322,649 shares issued; 197,175,626 and 195,721,796 outstanding at March 31, 2012 and December 31, 2011	2.0	2.0
Additional paid-in capital	2,584.2	2,584.6
Accumulated deficit	(3,207.4)	(3,220.0)
Accumulated other comprehensive loss	(207.5)	(208.9)
Common shares in treasury, at cost	(2.0)	(2.3)
Total shareowners' deficit	(701.3)	(715.2)
Total liabilities and shareowners' deficit	$ 2,657.9	$ 2,714.7