XML 97 R73.htm IDEA: XBRL DOCUMENT v3.20.1
Debt - Annual Maturities of Total Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]    
Remainder of 2020 $ 302  
2021 556  
2022 1,324  
2023 4,774  
2024 3,838  
Thereafter 11,328  
Total principal payments 22,122  
Unamortized discount and deferred financing costs (154) $ (160)
Total debt $ 21,968