Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Cash flows from operating activities:
Net earnings (loss)	$ (129)	$ 115
Adjustments to reconcile net earnings (loss) to cash from operating activities:
Depreciation and amortization	72	68
Deferred income taxes	(47)	8
Loss from affiliates	21	34
Dividends received from affiliates	7	2
Other investment loss (income), net	97	(150)
Other, net	22	6
Changes in assets and liabilities:
Receivables, net of allowance	86	(3)
Inventories	22	(54)
Other assets	5	32
Other liabilities, exclusive of debt	(156)	(19)
Net cash from operating activities		39
Cash flows from investing activities:
Purchase of short-term investments	(311)	(733)
Proceeds from the sale of short-term investments	464	617
Proceeds from the maturity of short-term investments	20	164
Capital expenditures	(108)	(156)
Investments in and advances to affiliates, net	(5)	(11)
Purchase of long-term investments	(38)	(9)
Other, net	1	2
Net cash from investing activities	23	(126)
Cash flows from financing activities:
Lines of credit, net	(22)	13
Proceeds from long-term debt	7	31
Principal payments of long-term debt	(31)	(20)
Repurchase of common stock	(13)	(14)
Dividends paid	(5)	(5)
Other, net	(4)	(2)
Net cash from financing activities	(68)	3
Effect of exchange rate changes on cash and cash equivalents	(1)	0
Net change in cash and cash equivalents	(46)	(84)
Cash and cash equivalents at beginning of year	125	194
Cash and cash equivalents at end of period	$ 79	$ 110