Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 954,241	$ 880,039
Accounts receivable, less allowances of $70,094 and $71,362, respectively	463,081	479,210
Restricted cash	11,412	11,411
Prepaid expenses	62,547	68,573
Income taxes and other current assets	108,133	179,606
Total current assets	1,599,414	1,618,839
Restricted cash	2,000	2,000
Property, plant and equipment, net	7,190,258	7,255,762
Goodwill	6,337,719	6,337,719
Other intangibles, net	1,139,041	1,214,932
Other assets	200,442	206,232
Total assets	16,468,874	16,635,484
Current liabilities:
Long-term debt due within one year	365,625	257,916
Accounts payable	218,022	327,256
Advanced billings	135,246	137,319
Accrued other taxes	81,076	66,276
Accrued interest	202,324	188,639
Other current liabilities	329,583	324,181
Total current liabilities	1,331,876	1,301,587
Deferred income taxes	2,396,448	2,417,108
Pension and other postretirement benefits	713,777	725,333
Other liabilities	266,429	262,308
Long-term debt	7,762,672	7,873,667
Equity:
Common stock, $0.25 par value (1,750,000,000 authorized shares, 1,002,281,000 and 999,462,000 outstanding, respectively, and 1,027,986,000 issued, at March 31, 2014 and December 31, 2013)	256,997	256,997
Additional paid-in capital	4,181,483	4,321,056
Retained earnings	115,382	76,108
Accumulated other comprehensive loss, net of tax	(257,491)	(260,530)
Treasury stock	(298,699)	(338,150)
Total equity	3,997,672	4,055,481
Total liabilities and equity	$ 16,468,874	$ 16,635,484