Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives (Direct restructuring charges) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended											12 Months Ended				12 Months Ended
	Dec. 31, 2013 Employee Termination Costs		Dec. 31, 2012 Employee Termination Costs		Dec. 31, 2011 Employee Termination Costs		Dec. 31, 2013 Asset Impairments		Dec. 31, 2012 Asset Impairments		Dec. 31, 2010 Asset Impairments	Dec. 31, 2013 Accelerated Depreciation		Dec. 31, 2011 Accelerated Depreciation	Dec. 31, 2010 Accelerated Depreciation	Dec. 31, 2013 Exit Costs		Dec. 31, 2012 Exit Costs		Dec. 31, 2011 Exit Costs		Dec. 31, 2013 Accrual		Dec. 31, 2012 Accrual		Dec. 31, 2011 Accrual		Dec. 31, 2013 Other Current Liabilities	Dec. 31, 2012 Other Current Liabilities	Dec. 31, 2013 Other Noncurrent Liabilities	Dec. 31, 2012 Other Noncurrent Liabilities
Restructuring Cost and Reserve [Line Items]
Balance, December 31,	$ 68	[1]	$ 70		$ 90		$ 0	[1]	$ 0		$ 0	$ 0	[1]	$ 0	$ 0	$ 6	[1]	$ 11		$ 11		$ 74	[1]	$ 81		$ 101
Provision/(Benefit)	(23)		49		53		19		4			5				4		(1)		1		5		52		54
Utilization and other(a)	(16)	[2]	(51)	[2]	(73)	[2]			(4)	[2]						(4)	[2]	(4)	[2]	(1)	[2]	(20)	[2]	(59)	[2]	(74)	[2]
Non-Cash Activity							(19)					(5)										(24)
Separation adjustment(c)	(14)	[1]																				(14)	[1]
Balance, December 31,	15	[1]	68	[1]	70		0	[1]	0	[1]	0	0	[1]	0	0	6	[1]	6	[1]	11		21	[1]	74	[1]	81
Restructuring Reserve, Current																												13	63
Restructuring Reserve, Noncurrent																														$ 8	$ 11

[1] See Note 2B. The Separation, Adjustments Associated with the Separation, Senior Notes Offering, Initial Public Offering and Exchange Offer— Adjustments Associated with the Separation.

[2] At December 31, 2013 and 2012, included in Other current liabilities ($13 million and $63 million, respectively) and Other noncurrent liabilities ($8 million and $11 million, respectively)