Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2015

Noncontrolling Interest [Abstract]

Schedule of Noncontrolling Shareholders' Interests

The following table summarizes the noncontrolling shareholders’ interests in the equity of certain Alcoa majority-owned consolidated subsidiaries:

December 31,	2015		2014
Alcoa World Alumina and Chemicals	$	2,071	$	2,474
Other		14		14
	$	2,085	$	2,488