Consolidated Balance Sheet (Unaudited) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 732	$ 839
Accounts and notes receivable	590	688
Deferred income tax asset	117	117
Inventories	230	175
Regulatory assets	32	39
Other current assets and deferred charges	81	66
Total current assets	1,782	1,924
Investments	4,278	3,987
Property, Plant and Equipment, at cost	24,934	22,546
Accumulated depreciation and amortization	(7,467)	(7,079)
Property, plant and equipment - net	17,467	15,467
Goodwill	646	649
Other intangibles	1,659	1,704
Regulatory assets, deferred charges, and other	623	596
Total assets	26,455	24,327
Current liabilities:
Accounts payable	1,014	920
Accrued liabilities	700	628
Commercial paper	371	0
Long-term debt due within one year	1	1
Total current liabilities	2,086	1,549
Long-term debt	10,359	10,735
Deferred income taxes	3,414	2,841
Other noncurrent liabilities	1,650	1,775
Contingent liabilities (Note 12)
Stockholders' equity:
Common stock (960 million shares authorized at $1 par value; 718 million shares issued at September 30, 2013, and 716 million shares issued at December 31, 2012)	718	716
Capital in excess of par value	11,582	11,134
Retained deficit	(5,973)	(5,695)
Accumulated other comprehensive income (loss)	(338)	(362)
Treasury stock, at cost (35 million shares of common stock)	(1,041)	(1,041)
Total stockholders' equity	4,948	4,752
Noncontrolling interests in consolidated subsidiaries	3,998	2,675
Total equity	8,946	7,427
Total liabilities and equity	$ 26,455	$ 24,327