Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities – continuing operations:
Net earnings	$ 3,390	$ 3,257	$ 3,167
Adjustments to reconcile net earnings to net cash from operating activities:
Depreciation of property, plant and equipment	586	568	523
Amortization of intangible and finance lease right-of-use assets	298	322	355
Equity-based compensation expense	165	126	128
Deferred income tax benefit	(178)	(66)	(127)
(Increase) decrease in assets, net of effects of business acquisitions:
Accounts receivable	46	138	371
Unbilled receivables	(256)	(410)	(116)
Inventories	(980)	405	502
Increase (decrease) in liabilities, net of effects of business acquisitions:
Accounts payable	224	194	(215)
Customer advances and deposits	2,082	354	(707)
Income taxes payable	(436)	(45)	(39)
Other, net	(362)	(572)	16
Net cash provided by operating activities	4,579	4,271	3,858
Cash flows from investing activities:
Capital expenditures	(1,114)	(887)	(967)
Other, net	(375)	5	(7)
Net cash used by investing activities	(1,489)	(882)	(974)
Cash flows from financing activities:
Dividends paid	(1,369)	(1,315)	(1,240)
Purchases of common stock	(1,229)	(1,828)	(587)
Proceeds from commercial paper, gross (maturities greater than 3 months)	0	1,997	420
Repayment of commercial paper, gross (maturities greater than 3 months)	0	(1,997)	(420)
Proceeds from fixed-rate notes	0	1,497	3,960
Proceeds from (repayment of) credit facility, net	0	6	(441)
Other, net	127	50	(95)
Net cash used by financing activities	(3,471)	(4,590)	(903)
Net cash provided (used) by discontinued operations	20	(20)	(59)
Net (decrease) increase in cash and equivalents	(361)	(1,221)	1,922
Cash and equivalents at beginning of year	1,603	2,824	902
Cash and equivalents at end of year	1,242	1,603	2,824
Fixed-rate notes
Cash flows from financing activities:
Repayments of notes	(1,000)	(2,500)	(2,000)
Floating-rate notes
Cash flows from financing activities:
Repayments of notes	$ 0	$ (500)	$ (500)