Segment Information (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Operating Results of Alcoa's Reportable Segments

The operating results of Alcoa’s reportable segments were as follows (differences between segment totals and consolidated totals are in Corporate):

	Alumina			Primary Metals			Global Rolled Products			Engineered Products and Solutions		Total
First quarter ended March 31, 2013
Sales:
Third-party sales	$	826		$	1,758		$	1,779		$	1,423	$	5,786
Intersegment sales		595			727			51			—		1,373
Total sales	$	1,421		$	2,485		$	1,830		$	1,423	$	7,159
Profit and loss:
Equity income (loss)	$	1		$	(9	)	$	(4	)	$	—	$	(12	)
Depreciation, depletion, and amortization		109			135			57			40		341
Income taxes		14			1			39			84		138
ATOI		58			39			81			173		351
First quarter ended March 31, 2012
Sales:
Third-party sales	$	775		$	1,944		$	1,845		$	1,390	$	5,954
Intersegment sales		617			761			44			—		1,422
Total sales	$	1,392		$	2,705		$	1,889		$	1,390	$	7,376
Profit and loss:
Equity income (loss)	$	1		$	(2	)	$	(1	)	$	—	$	(2	)
Depreciation, depletion, and amortization		114			135			57			40		346
Income taxes		(1	)		(13	)		51			73		110
ATOI		35			10			102			157		304

Schedule of Segment ATOI to Consolidated Net Income Attributable to Alcoa

The following table reconciles total segment ATOI to consolidated net income attributable to Alcoa:

	First quarter ended March  31,
	2013			2012
Total segment ATOI	$	351		$	304
Unallocated amounts (net of tax):
Impact of LIFO		(2	)		—
Interest expense		(75	)		(80	)
Noncontrolling interests		(21	)		(5	)
Corporate expense		(67	)		(64	)
Restructuring and other charges		(5	)		(7	)
Other		(32	)		(54	)
Consolidated net income attributable to Alcoa	$	149		$	94