XML 46 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Financing Arrangements (Tables)
9 Months Ended
Sep. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Notes Payable
The following table summarizes the carrying value of notes payable at September 30, 2021 and December 31, 2020:
Millions of dollarsSeptember 30, 2021December 31, 2020
Short-term borrowings due to banks12 12 
Total notes payable$12 $12