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Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Operating Results of Arconic's Reportable Segments

The operating results of Arconic’s reportable segments were as follows:

		Engineered Products and Solutions				Global Rolled Products				Transportation and Construction Solutions				Combined Segment
Second quarter ended June 30, 2017
Sales:
Third-party sales		$	1,484			$	1,268			$	501			$	3,253
Intersegment sales			—				37				—				37
Total sales		$	1,484			$	1,305			$	501			$	3,290
Profit and loss:
Depreciation and amortization			66				51				12				129
Adjusted EBITDA			310				164				82				556
Second quarter ended June 30, 2016
Sales:
Third-party sales		$	1,465			$	1,316			$	467			$	3,248
Intersegment sales			—				29				—				29
Total sales		$	1,465			$	1,345			$	467			$	3,277
Profit and loss:
Depreciation and amortization			62				50				12				124
Adjusted EBITDA			329				163				76				568
		Engineered Products and Solutions				Global Rolled Products				Transportation and Construction Solutions				Combined Segment
Six months ended June 30, 2017
Sales:
Third-party sales		$	2,969			$	2,517			$	950			$	6,436
Intersegment sales			—				71				—				71
Total sales		$	2,969			$	2,588			$	950			$	6,507
Profit and loss:
Depreciation and amortization			130				101				24				255
Adjusted EBITDA			616				335				154				1,105
Six months ended June 30, 2016
Sales:
Third-party sales		$	2,914			$	2,500			$	896			$	6,310
Intersegment sales			—				58				—				58
Total sales		$	2,914			$	2,558			$	896			$	6,368
Profit and loss:
Depreciation and amortization			127				100				23				250
Adjusted EBITDA			634				318				140				1,092

Schedule of Combined Segment Adjusted EBITDA to Net Income Attributable to Arconic

The following table reconciles Combined segment adjusted EBITDA to Net income attributable to Arconic:

		Second quarter ended June 30,								Six months ended June 30,
		2017				2016				2017				2016
Combined segment adjusted EBITDA		$	556			$	568			$	1,105			$	1,092
Unallocated amounts:
Depreciation and amortization			(137	)			(133	)			(270	)			(266	)
Restructuring and other charges			(26	)			(14	)			(99	)			(30	)
Impact of LIFO			(11	)			(13	)			(30	)			(25	)
Metal price lag			19				6				41				6
Corporate expense			(91	)			(115	)			(182	)			(191	)
Other			(29	)			(16	)			(39	)			(33	)
Operating income		$	281			$	283			$	526			$	553
Other income, net			171				17				525				29
Interest expense			(183	)			(124	)			(298	)			(245	)
Income from continuing operations before income taxes		$	269			$	176			$	753			$	337
Income taxes			(57	)			(123	)			(219	)			(174	)
Discontinued operations			—				82				—				(12	)
Net income attributable to Arconic		$	212			$	135			$	534			$	151

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- Definition

Tabular disclosure of schedule of segment reporting information to reconcile net income loss attributable to parent.

+ References

No definition available.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
-Paragraph 21
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-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599

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