Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Operating
Net earnings	$ 268	$ 245
Adjustments to reconcile Net earnings to Net cash provided by operating activities:
Depreciation and amortization	111	110
Non-cash other charges (income)	2	(7)
Share-based compensation expenses	37	29
Gain on sales of investments and businesses, net	(2)	0
Changes in assets and liabilities, net of effects of acquisitions, dispositions, and foreign currency translation adjustments:
Accounts receivable	248	298
Inventories	(162)	(24)
Other current assets and contract assets	47	149
Accounts payable, accrued liabilities, and contract liabilities	(188)	(426)
Other assets and liabilities	(30)	(5)
Deferred income taxes	(179)	1
Net cash provided by operating activities	152	370
Investing
Acquisitions and investments, net	(512)	(2)
Proceeds from sales of investments and businesses, net	9	2
Capital expenditures	(54)	(52)
Net cash used for investing activities	(557)	(52)
Financing
Repayments of debt	(2)	(3)
Revolving credit facility renewal fees	0	(7)
Issuances of common stock	52	45
Purchases of common stock	(493)	(170)
Payments of dividends	(134)	(121)
Net cash used for financing activities	(577)	(256)
Effect of exchange rate changes on total cash and cash equivalents	(14)	4
Net increase (decrease) in total cash and cash equivalents	(996)	66
Cash and cash equivalents, beginning of period	1,874	1,254
Cash and cash equivalents, end of period	878	1,320
Cash paid during the period for:
Interest paid	53	59
Income and withholding taxes, net of refunds	$ 33	$ 78