Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019
Cash flows from operating activities:
Net earnings	$ 18	$ 108
Adjustments to reconcile net earnings to cash from operating activities:
Depreciation and amortization	109	103
Deferred income taxes	(56)	(9)
Loss from affiliates	27	49
Dividends received from affiliates	11	7
Other investment loss (income), net	41	(152)
Other, net	27	7
Changes in assets and liabilities:
Receivables, net of allowance	112	15
Inventories	(50)	(96)
Other assets	3	26
Accounts payable	(146)	(20)
Other liabilities, exclusive of debt	(62)	32
Net cash from operating activities	34	70
Cash flows from investing activities:
Purchase of short-term investments	(432)	(863)
Proceeds from the sale of short-term investments	600	762
Proceeds from the maturity of short-term investments	26	174
Capital expenditures	(160)	(261)
Proceeds from the sale of non-consolidated affiliate		24
Investments in and advances to affiliates, net	(8)	(11)
Purchase of long-term investments	(41)	(14)
Other, net	2	(6)
Net cash from investing activities	(13)	(195)
Cash flows from financing activities:
Lines of credit, net	30	63
Proceeds from long-term debt	7	36
Principal payments of long-term debt	(63)	(20)
Repurchase of common stock	(13)	(17)
Dividends paid	(7)	(7)
Other, net	(7)	(3)
Net cash from financing activities	(53)	52
Effect of exchange rate changes on cash and cash equivalents	(1)	0
Net change in cash and cash equivalents	(33)	(73)
Cash and cash equivalents at beginning of year	125	194
Cash and cash equivalents at end of period	$ 92	$ 121