Accounts Payable and Accrued Liabilities (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Accounts Payable and Accrued Liabilities [Abstract]
Trade accounts payable and accruals	$ 737	$ 1,184
Advances from customers	1,550	1,676
Other accruals	1,169	1,023
Total accounts payable and accrued liabilities	3,456	3,883
Product Warranty Accrual [Roll Forward]
Balance, beginning	46
Net warranty provisions	34
Charges against accrual	(24)
Discontinued operations	(10)
Translation and other	0
Balance, ending	$ 46