Other Intangible Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2016

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

Schedule of Finite-Lived Intangible Assets and Liabilities

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

	As of March 31, 2016				As of December 31, 2015
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Intangible assets	$	660	$	202	$	660	$	192
Intangible liabilities	$	1,403	$	761	$	1,403	$	736

Schedule of Finite-Lived Intangible Assets and Liabilities Amortization Expense

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

	Three Months Ended March 31,
	2016		2015
Amortization of intangible assets	$	10	$	31
Amortization of intangible liabilities	$	25	$	34

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
Remainder of 2016	$	29	$	76
2017	$	36	$	96
2018	$	33	$	90
2019	$	31	$	27
2020	$	31	$	26