Segment and Related Information

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



First quarter ended March 31,	Rolled Products		Extrusions			Building and Construction Systems		Total
2020
Sales:
Third-party sales-unrelated party	$	1,201	$	119		$	256	$	1,576
Third-party sales-related party	21		14			—		35
Intersegment sales	7		—			—		7
Total sales	$	1,229	$	133		$	256	$	1,618
Segment operating profit	$	125	$	6		$	28	$	159
Supplemental information:
Provision for depreciation and amortization	$	46	$	6		$	4	$	56
Restructuring and other charges (E)	9		(31		)	1		(21		)
2019
Sales:
Third-party sales-unrelated party	$	1,376	$	132		$	281	$	1,789
Third-party sales-related party	35		17			—		52
Intersegment sales	7		—			—		7
Total sales	$	1,418	$	149		$	281	$	1,848
Segment operating profit	$	91	$	(4	)	$	22	$	109
Supplemental information:
Provision for depreciation and amortization	$	47	$	7		$	5	$	59
Restructuring and other charges (E)	6		—			5		11

The following table reconciles total segment operating profit to combined income before income taxes:



First quarter ended March 31,	2020			2019
Total segment operating profit	$	159		$	109
Unallocated amounts:
Cost allocations (A)	(26		)	(34		)
Restructuring and other charges (E)	19			(2		)
Other	—			7
Combined operating income	152			80
Interest expense	(35		)	(28		)
Other (expenses) income, net (F)	(26		)	14
Combined income before income taxes	$	91		$	66