Quarterly report pursuant to Section 13 or 15(d)

Note 1 - General (Details Textual)

v3.22.1
Note 1 - General (Details Textual)
$ / shares in Units, $ in Billions
3 Months Ended
Feb. 14, 2022
$ / shares
Mar. 31, 2022
$ / shares
Mar. 31, 2021
$ / shares
Mar. 25, 2022
USD ($)
Oct. 26, 2021
USD ($)
Number of Operating Segments   4      
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares $ 0.2125 $ 0.2125 $ 0.1625    
Common Stock Dividends, Increase, Percent 13.00%        
Share Repurchase Program 2021 [Member]          
Stock Repurchase Program, Authorized Amount | $       $ 2 $ 1