CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 3,286	$ 3,394
Accounts receivable, net of allowance for doubtful accounts of $28 and $38 at September 30, 2011 and December 31, 2010, respectively	2,046	1,843
Materials and supplies, net of allowance for obsolescence of $76 and $70 at September 30, 2011 and December 31, 2010, respectively	578	514
Deferred income taxes, net	120	115
Assets held for sale	118
Other current assets	421	329
Total current assets	6,569	6,195
Property and equipment	26,886	26,721
Property and equipment of consolidated variable interest entities	2,248	2,214
Less accumulated depreciation	8,413	7,616
Property and equipment, net	20,721	21,319
Goodwill	8,132	8,132
Other assets	1,223	1,165
Total assets	36,645	36,811
Liabilities and equity
Accounts payable	755	832
Accrued income taxes	23	109
Debt due within one year	1,830	1,917
Debt of consolidated variable interest entities due within one year	96	95
Other current liabilities	1,566	883
Total current liabilities	4,270	3,836
Long-term debt	8,402	8,354
Long-term debt of consolidated variable interest entities	772	855
Deferred income taxes, net	588	575
Other long-term liabilities	1,730	1,791
Total long-term liabilities	11,492	11,575
Commitments and contingencies
Redeemable noncontrolling interest	71	25
Shares, CHF 15.00 par value, 335,235,298 authorized, 167,617,649 conditionally authorized, 335,235,298 issued at September 30, 2011 and December 31, 2010; 319,853,371 and 319,080,678 outstanding at September 30, 2011 and December 31, 2010, respectively	4,493	4,482
Additional paid-in capital	6,545	7,504
Treasury shares, at cost, 2,863,267 held at September 30, 2011 and December 31, 2010	(240)	(240)
Retained earnings	10,363	9,969
Accumulated other comprehensive loss	(338)	(332)
Total controlling interest shareholders' equity	20,823	21,383
Noncontrolling interest	(11)	(8)
Total equity	20,812	21,375
Total liabilities and equity	$ 36,645	$ 36,811