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Fair Value Disclosures (Tables)
9 Months Ended
Sep. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis
The following table summarizes assets and liabilities measured at fair value on a recurring basis:
 Fair Value Measurements Using
 Level 1Level 2Level 3
(Millions of dollars)September 30,
2020
December 31,
2019
September 30,
2020
December 31,
2019
September 30,
2020
December 31,
2019
Assets
Derivative assets$— $— $148 $167 $— $— 
Investments and securities*21 18 — — 33 28 
                 Total
$21 $18 $148 $167 $33 $28 
Liabilities
Derivative liabilities$— $— $131 $99 $— $— 

* Investments and securities are recorded in prepaid and other current assets and other long-term assets in the company's condensed consolidated balance sheets.