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v3.23.2

Investments (Tables) | 6 Months Ended
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Jul. 01, 2023
Investments |
Summary of the estimated fair value of short-term investments classified as trading securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | July 1, | ​ | December 31, |
(Millions of dollars) |  | 2023 | ​ | 2022 |
Domestic debt securities | ​ | $ | 472 | ​ | $ | 399 | ​
Domestic equity securities | ​ | ​ | 361 | ​ | ​ | 433 | ​
Foreign equity securities | ​ |  | 174 | ​ |  | 169 | ​
Money market funds held in trading accounts | ​ | ​ | 117 | ​ | ​ | 12 | ​
Foreign debt securities | ​ | ​ | 98 | ​ | ​ | 66 | ​
Other trading securities | ​ | ​ | 3 | ​ | ​ | 7 | ​
Total trading short-term investments | ​ | $ | 1,225 | ​ | $ | 1,086 | ​

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- Definition Tabular disclosure of investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//320/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 321 -Publisher FASB -URI https://asc.fasb.org//321/tableOfContent Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 325 -Publisher FASB -URI https://asc.fasb.org//325/tableOfContent + Details
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