Consolidated Balance Sheet (Unaudited) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,863	$ 1,919
Restricted cash (I)	1,337	37
Receivables from customers, less allowances of $14 in 2016 and $13 in 2015 (O)	1,675	1,340
Other receivables (O)	458	522
Inventories (F)	3,455	3,442
Prepaid expenses and other current assets	580	693
Total current assets	9,368	7,953
Properties, plants, and equipment	34,943	33,687
Less: accumulated depreciation, depletion, and amortization	19,821	18,872
Properties, plants, and equipment, net	15,122	14,815
Goodwill (E)	5,384	5,401
Investments (G)	1,465	1,685
Deferred income taxes	3,074	2,668
Other noncurrent assets (H)	3,035	3,955
Total assets	37,448	36,477
Current liabilities:
Short-term borrowings	32	38
Accounts payable, trade	2,739	2,889
Accrued compensation and retirement costs	830	850
Taxes, including income taxes	217	239
Other current liabilities	909	1,174
Long-term debt due within one year	773	21
Total current liabilities	5,500	5,211
Long-term debt, less amount due within one year (I)	9,501	8,993
Accrued pension benefits	3,700	3,298
Accrued other postretirement benefits	2,177	2,106
Other noncurrent liabilities and deferred credits	2,625	2,738
Total liabilities	23,503	22,346
CONTINGENCIES AND COMMITMENTS (J)
Arconic shareholders' equity:
Preferred stock	55	55
Mandatory convertible preferred stock	3	3
Common stock	438	1,391
Additional capital	8,197	10,019
Retained earnings	8,940	8,834
Treasury stock, at cost		(2,825)
Accumulated other comprehensive loss (C)	(5,858)	(5,431)
Total Arconic shareholders' equity	11,775	12,046
Noncontrolling interests	2,170	2,085
Total equity	13,945	14,131
Total liabilities and equity	$ 37,448	$ 36,477