XML 47 R38.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 3 - Operations and Segmentation (Details Textual)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Number of Reportable Segments     1  
Revenue from Contract with Customer, Excluding Assessed Tax $ 6,566 $ 5,566 $ 18,695 $ 16,071
MEXICO        
Revenue from Contract with Customer, Excluding Assessed Tax $ 708 $ 592 $ 2,000 $ 1,800