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v3.20.1

Investments (Tables) | 3 Months Ended
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Mar. 28, 2020
Investments |
Summary of the estimated fair value of short-term investments classified as trading securities | ​
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​ | ​ | March 28, | ​ | December 31, | ​
(Millions of dollars) |  | 2020 | ​ | 2019 | ​
Domestic equity securities | ​ | $ | 473 | ​ | $ | 706 | ​
Domestic debt securities | ​ | ​ | 360 | ​ | ​ | 409 | ​
Foreign equity securities | ​ | ​ | 147 | ​ | ​ | 189 | ​
Foreign debt securities | ​ | ​ | 54 | ​ | ​ | 43 | ​
High yield securities | ​ | ​ | 51 | ​ | ​ | 56 | ​
Money market funds held in trading accounts | ​ |  | 23 | ​ |  | 12 | ​
Collateralized loan obligations | ​ | ​ | 13 | ​ | ​ | 15 | ​
Other trading securities | ​ | ​ | 4 | ​ | ​ | 4 | ​
Total trading short-term investments | ​ | $ | 1,125 | ​ | $ | 1,434 | ​

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- Definition Tabular disclosure of investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -URI http://asc.fasb.org/topic&trid=2197064 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -URI http://asc.fasb.org/topic&trid=75115024 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -URI http://asc.fasb.org/topic&trid=2196965 + Details
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- References No definition available. + Details
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