Other Income and Expense

12 Months Ended

Dec. 31, 2015

Other Income and Expenses [Abstract]

Other Income — Other income generally includes gains on asset sales and liability extinguishments, favorable judgments on contingencies, gains on contract terminations, and other income from miscellaneous transactions. The components are summarized as follows (in millions):



Years Ended December 31,	2015		2014		2013
Contract termination	$	20	$	—	$	60
Gain on sale of assets	19		68		12
Allowance for Funds Used During Construction (US Utilities)	17		9		6
Contingency reversal	—		18		10
Gain on extinguishment of tax and other liabilities	—		—		9
Other	27		29		28
Total other income	$	83	$	124	$	125

Other Expense — Other expense generally includes losses on asset sales and dispositions, losses on legal contingencies, and losses from other miscellaneous transactions. The components are summarized as follows (in millions):



Years Ended December 31,	2015		2014		2013
Loss on sale and disposal of assets	$	48	$	47	$	51
Legal contingency	9		11		9
Contract termination	—		—		7
Other	8		10		9
Total other expense	$	65	$	68	$	76