Investments (Tables)

6 Months Ended

Jul. 01, 2017

Investments

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

	July 1, 2017				December 31, 2016
	Amortized		Fair		Amortized		Fair
(Millions of dollars)	Cost		Value		Cost		Value
Domestic equity securities	$	612	$	687	$	444	$	482
Domestic debt securities held in mutual funds/ETFs/U.S. Treasuries		272		274		437		437
Foreign equity securities		261		289		198		199
High yield securities		108		108		114		115
Money market funds held in trading accounts		16		16		13		13
Collateralized loan obligations		13		13		25		26
Other trading securities		4		4		5		5
Total trading short-term investments	$	1,286	$	1,391	$	1,236	$	1,277