Goodwill and Other Intangible Assets and Liablities (Tables)

12 Months Ended

Dec. 31, 2013

Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill were as follows (in millions):

	December 31, 2013		December 31, 2012			December 31, 2012
			(As Adjusted)			(As Reported)
Beginning balance	$	14,819	$	14,803		$	14,803
Additions	—		33			33
Acquisition valuation	—		(17		)	—
Ending balance	$	14,819	$	14,819		$	14,836

Schedule of Finite-Lived Intangible Assets and Liabilities

Intangible assets and liabilities were as follows (in millions):

	As of December 31, 2013				As of December 31, 2012
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Intangible assets	$	2,030	$	1,209	$	2,027	$	899
Intangible liabilities	$	2,056	$	1,095	$	2,056	$	842

Schedule of Finite-Lived Intangible Assets and Liabilities Amortization Expense

Amortization of intangible assets and liabilities was as follows (in millions):

	December 31, 2013		December 31, 2012
Amortization of intangible assets	$	310	$	306
Amortization of intangible liabilities	$	253	$	282

Schedule of Finite-Lived Intangible Assets and Liabilities, Future Amortization Expense

Amortization of intangible assets and liabilities for the next five years is expected to approximate the following (in millions):

	Amortization of intangible assets		Amortization of intangible liabilities
2014	$	310	$	179
2015	$	56	$	115
2016	$	33	$	101
2017	$	33	$	96
2018	$	31	$	90