XML 63 R47.htm IDEA: XBRL DOCUMENT v3.20.4
Debt and Redeemable Preferred Securities of Subsidiaries (Long-Term Debt) (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument    
Total Long-term debt $ 8,141 $ 6,972
Less current portion 263 759
Long-term portion $ 7,878 6,213
Notes and debentures    
Debt Instrument    
Weighted- Average Interest Rate 3.30%  
Total Long-term debt $ 7,897 6,749
Industrial development revenue bonds    
Debt Instrument    
Weighted- Average Interest Rate 0.60%  
Total Long-term debt $ 169 169
Bank loans and other financings In various currencies    
Debt Instrument    
Weighted- Average Interest Rate 6.30%  
Total Long-term debt $ 75 $ 54