Condensed Consolidated Statement of Cash Flows Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022		Jun. 30, 2021
Cash flows - operation activities:
Net (loss)/earnings	$ (1,082)		$ 6
Non-cash items -
Share-based plans expense	352		493
Treasury shares issued for 401(k) contribution	612		628
Depreciation and amortization	984		1,087
Investment/asset impairment charges, net	72		38
Customer financing valuation adjustments	42		(1)
Gain on dispositions, net	(2)		(114)
Other charges and credits, net	260		(1)
Changes in assets and liabilities -
Accounts receivable	(350)		(523)
Unbilled receivables	(758)		(1,207)
Advances and progress billings	(907)		251
Inventories	1,260		(413)
Other current assets	144		324
Accounts payable	395		(2,035)
Accrued liabilities	(835)		(2,613)
Income taxes receivable, payable and deferred	(238)		(130)
Other long-term liabilities	(64)		(127)
Pension and other postretirement plans	(695)		(576)
Customer financing, net	50		83
Other	145		134
Net cash used by operating activities	(3,135)		(3,870)
Cash flows - investing activities:
Payments to acquire property, plant and equipment	(612)		(513)
Proceeds from disposals of property, plant and equipment	16		51
Contributions to investments	(2,471)		(20,108)
Proceeds from investments	9,296		24,989
Other	2		4
Net cash provided by investing activities	6,231		4,423
Cash flows - financing activities:
New borrowings	15		9,826
Debt repayments	(1,013)		(9,882)
Stock options exercised	34		29
Employee taxes on certain share-based payment arrangements	(34)		(40)
Net cash used by financing activities	(998)		(67)
Effect of exchange rate changes on cash and cash equivalents	(71)		(14)
Net increase in cash & cash equivalents, including restricted	2,027		472
Cash & cash equivalents, including restricted, at beginning of year	8,104		7,835
Cash & cash equivalents, including restricted, at end of period	10,131		8,307
Restricted Cash and Cash Equivalents	(41)	[1]	(36)
Cash and cash equivalents at end of period	$ 10,090		$ 8,271

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