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Fair Value Disclosures (Tables)
 3 Months Ended
Mar. 31, 2023
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)March 31,
2023		December 31,
2022		March 31,
2023		December 31,
2022		March 31,
2023		December 31,
2022
Assets
Derivative assets$— $— $30 $28 $— $— 
Investments and securities*20 20 — — 12 13 
                 Total
$20 $20 $30 $28 12 $13 
Liabilities
Derivative liabilities$— $— $79 $96 $— $— 
* Investments and securities are recorded in prepaid and other current assets and other long-term assets in the company's condensed consolidated balance sheets.