Segment Information (Tables)

6 Months Ended

Jun. 30, 2018

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		Total Segment
Second quarter ended June 30, 2018
Sales:
Third-party sales	$	1,596	$	1,451	$	562	$	3,609
Intersegment sales	—		46		—		46
Total sales	$	1,596	$	1,497	$	562	$	3,655
Profit and loss:
Segment operating profit	$	212	$	123	$	97	$	432
Restructuring and other charges	9		1		—		10
Provision for depreciation and amortization	70		53		12		135
Second quarter ended June 30, 2017
Sales:
Third-party sales	$	1,485	$	1,271	$	504	$	3,260
Intersegment sales	—		37		—		37
Total sales	$	1,485	$	1,308	$	504	$	3,297
Profit and loss:
Segment operating profit	$	250	$	133	$	71	$	454
Restructuring and other charges	8		17		6		31
Provision for depreciation and amortization	66		51		12		129

	Engineered Products and Solutions		Global Rolled Products		Transportation and Construction Solutions		Total Segment
Six months ended June 30, 2018
Sales:
Third-party sales	$	3,137	$	2,817	$	1,099	$	7,053
Intersegment sales	—		88		—		88
Total sales	$	3,137	$	2,905	$	1,099	$	7,141
Profit and loss:
Segment operating profit	$	433	$	235	$	164	$	832
Restructuring and other charges	10		—		—		10
Provision for depreciation and amortization	141		104		25		270
Six months ended June 30, 2017
Sales:
Third-party sales	$	2,972	$	2,519	$	960	$	6,451
Intersegment sales	—		71		—		71
Total sales	$	2,972	$	2,590	$	960	$	6,522
Profit and loss:
Segment operating profit	$	497	$	269	$	139	$	905
Restructuring and other charges	14		74		9		97
Provision for depreciation and amortization	130		101		24		255

Schedule Of Segment Reporting Information To Consolidate Net Income Loss Attributable To Parent

The following table reconciles Total segment operating profit to Consolidated income before income taxes:

	Second quarter ended						Six months ended
	June 30,						June 30,
	2018			2017			2018			2017
Total segment operating profit	$	432		$	454		$	832		$	905
Unallocated amounts:
Restructuring and other charges	(15		)	(26		)	(22		)	(99		)
Corporate expense	(93		)	(108		)	(153		)	(203		)
Consolidated operating income	$	324		$	320		$	657		$	603
Interest expense	(89		)	(183		)	(203		)	(298		)
Other (expense) income, net	(41		)	132			(61		)	448
Consolidated income before income taxes	$	194		$	269		$	393		$	753

Reconciliation of Assets from Segment to Consolidated

The following table reconciles Total segment assets to Consolidated assets:

	June 30, 2018		December 31, 2017
Total segment assets	$	15,687	$	15,321
Unallocated amounts:
Cash and cash equivalents	1,455		2,150
Deferred income taxes	626		743
Corporate fixed assets, net	304		310
Fair value of derivative contracts	57		91
Other	90		103
Consolidated assets	$	18,219	$	18,718

The total assets of Arconic's reportable segment were as follows:

	June 30, 2018		December 31, 2017
Engineered Products and Solutions	$	10,447	$	10,325
Global Rolled Products	4,153		3,955
Transportation and Construction Solutions	1,087		1,041
Total segment assets	$	15,687	$	15,321