Other Noncurrent Liabilities and Deferred Credits (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of Other Noncurrent Liabilities and Deferred Credits

December 31,	2015		2014
Environmental remediation (N)	$	554	$	473
Asset retirement obligations (C)		551		587
Income taxes (T)		521		377
Accrued compensation and retirement costs		329		346
Fair value of derivative contracts (X)		208		376
Liability related to the resolution of a legal matter (N)		148		222
Contingent payment related to an acquisition (F)		130		130
Deferred alumina sales revenue		84		93
Deferred credit related to derivative contract (X)		-		62
Other		213		230
	$	2,738	$	2,896