Quarterly report pursuant to Section 13 or 15(d)

Debt - Interest Expense (Details)

v3.19.3
Debt - Interest Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Debt Disclosure [Abstract]        
Total interest cost $ 246 $ 235 $ 718 $ 701
Capitalized interest (15) (52) (70) (149)
Total interest expense, net $ 231 $ 183 $ 648 $ 552