Condensed Consolidated Statement of Cash Flows Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022		Sep. 30, 2021
Cash flows - operation activities:
Net loss	$ (4,390)		$ (126)
Non-cash items -
Share-based plans expense	528		677
Treasury shares issued for 401(k) contribution	928		951
Depreciation and amortization	1,477		1,610
Investment/asset impairment charges, net	78		72
Customer financing valuation adjustments	39		(3)
Gain on dispositions, net	(2)		(283)
Other charges and credits, net	388		(82)
Changes in assets and liabilities -
Accounts receivable	(22)		(280)
Unbilled receivables	(678)		(2,010)
Advances and progress billings	204		781
Inventories	1,164		(508)
Other current assets	(860)		279
Accounts payable	590		(3,565)
Accrued liabilities	2,416		(3,168)
Income taxes receivable, payable and deferred	1,382		1,011
Other long-term liabilities	(114)		(168)
Pension and other postretirement plans	(1,053)		(731)
Customer financing, net	76		170
Other	232		225
Net cash provided/(used) by operating activities	55		(4,132)
Cash flows - investing activities:
Payments to acquire property, plant and equipment	(896)		(758)
Proceeds from disposals of property, plant and equipment	19		385
Acquisitions, net of cash acquired			(6)
Contributions to investments	(2,773)		(27,902)
Proceeds from investments	10,182		35,664
Other	(11)		6
Net cash provided by investing activities	6,521		7,389
Cash flows - financing activities:
New borrowings	19		9,822
Debt repayments	(1,038)		(11,049)
Stock options exercised	39		36
Employee taxes on certain share-based payment arrangements	(36)		(47)
Net cash used by financing activities	(1,016)		(1,238)
Effect of exchange rate changes on cash and cash equivalents	(134)		(34)
Net increase in cash & cash equivalents, including restricted	5,426		1,985
Cash & cash equivalents, including restricted, at beginning of year	8,104		7,835
Cash & cash equivalents, including restricted, at end of period	13,530		9,820
Restricted Cash and Cash Equivalents	(36)	[1]	(56)
Cash and cash equivalents at end of period	$ 13,494		$ 9,764

[1] Reflects amounts restricted in support of our property sales, workers’ compensation programs, and insurance premiums.