Investments (Tables)

3 Months Ended

Apr. 01, 2023

Investments

Summary of the estimated fair value of short-term investments classified as trading securities

	April 1,		December 31,
(Millions of dollars)	2023		2022
Domestic debt securities	$	475	$	399
Domestic equity securities		440		433
Foreign equity securities		174		169
Foreign debt securities		107		66
Money market funds held in trading accounts		13		12
Other trading securities		4		7
Total trading short-term investments	$	1,213	$	1,086