Statement of Consolidated Cash Flows (unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
CASH FROM OPERATIONS
Net (loss) income	$ (232)	$ 553
Adjustments to reconcile net (loss) income to cash from operations:
Depreciation, depletion, and amortization	153	160
Deferred income taxes	(24)	(4)
Equity loss (earnings), net of dividends	93	(25)
Restructuring and other charges, net (D)	149	125
Net loss from investing activities - asset sales(Q)	18	1
Net periodic pension benefit cost (M)	1	14
Stock-based compensation	10	9
Gain on mark-to-market derivative financial contracts	(18)	(16)
Other	48	38
Changes in assets and liabilities, excluding effects of divestitures and foreign currency translation adjustments:
Decrease (increase) in receivables	40	(120)
Decrease (increase) in inventories	17	(479)
Decrease (increase) in prepaid expenses and other current assets	4	(15)
Decrease in accounts payable, trade	(273)	(81)
Decrease in accrued expenses	(45)	(72)
Decrease in taxes, including income taxes	(13)	(42)
Pension contributions (M)	(4)	(4)
(Increase) decrease in noncurrent assets	(29)	29
Decrease in noncurrent liabilities	(58)	(37)
CASH (USED FOR) PROVIDED FROM OPERATIONS	(163)	34
FINANCING ACTIVITIES
Additions to debt	25
Payments on debt	(1)
Proceeds from the exercise of employee stock options	1	21
Repurchase of common stock		(75)
Dividends paid on Alcoa common stock	(18)	(18)
Payments related to tax withholding on stock-based compensation awards	(34)	(19)
Financial contributions for the divestiture of businesses (C)	(14)	(3)
Contributions from noncontrolling interest	86	46
Distributions to noncontrolling interest	(6)	(162)
Other	1	1
CASH PROVIDED FROM (USED FOR) FINANCING ACTIVITIES	40	(209)
INVESTING ACTIVITIES
Capital expenditures	(83)	(74)
Proceeds from the sale of assets	1	2
Additions to investments	(20)	(21)
CASH USED FOR INVESTING ACTIVITIES	(102)	(93)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	2	9
Net change in cash and cash equivalents and restricted cash	(223)	(259)
Cash and cash equivalents and restricted cash at beginning of year	1,474	1,924
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	$ 1,251	$ 1,665

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