v3.21.2
Cash Flow Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Cash Payments    
Interest $ 464 $ 397
Income taxes 107 761
Net Sales (Purchases) of Investments    
Short-term investments purchased (5,439) (7,021)
Short-term investments sold 6,842 6,147
Investments and Long-term receivables purchased (149) (208)
Investments and Long-term receivables sold 48 52
Net Sales (Purchases) of Investments 1,302 (1,030)
Cash Acquired from Acquisition $ 382 $ 0