Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 73.7	$ 77.3
Receivables, less allowances of $11.6 and $14.0	179.4	184.2
Inventory, materials and supplies	23.8	20.9
Deferred income taxes, net	30.2	29.6
Prepaid expenses	11.2	10.0
Other current assets	2.7	0.9
Total current assets	321.0	322.9
Property, plant and equipment, net	1,400.5	1,264.4
Goodwill	290.6	341.7
Intangible assets, net	216.9	236.0
Deferred income taxes, net	423.5	422.2
Other noncurrent assets	62.2	66.4
Total assets	2,714.7	2,653.6
Current liabilities
Current portion of long-term debt	13.0	16.5
Accounts payable	133.4	110.2
Unearned revenue and customer deposits	48.2	48.1
Accrued taxes	15.5	13.5
Accrued interest	45.6	46.6
Accrued payroll and benefits	52.6	49.0
Other current liabilities	48.1	44.8
Total current liabilities	356.4	328.7
Long-term debt, less current portion	2,520.6	2,507.1
Pension and postretirement benefit obligations	389.9	333.1
Other noncurrent liabilities	163.0	152.5
Total liabilities	3,429.9	3,321.4
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, 2011 and 2010; liquidation preference $1,000 per share ($50 per depositary share)	129.4	129.4
Common shares, $.01 par value; 480,000,000 shares authorized; 196,322,649 and 198,354,851 shares issued; 195,721,796 and 197,841,276 outstanding at December 31, 2011 and 2010	2.0	2.0
Additional paid-in capital	2,584.6	2,601.5
Accumulated deficit	(3,220.0)	(3,238.6)
Accumulated other comprehensive loss	(208.9)	(160.0)
Common shares in treasury, at cost	(2.3)	(2.1)
Total shareowners' deficit	(715.2)	(667.8)
Total liabilities and shareowners' deficit	$ 2,714.7	$ 2,653.6