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 Instrument [Line Items]        
Total interest cost $ 468 $ 426 $ 1,374 $ 1,242
Capitalized interest (73) (205) (360) (589)
Total interest expense, net 395 221 1,014 653
Convertible Debt [Member]        
Debt Instrument [Line Items]        
Interest per contractual rate 65 60 191 176
Amortization of debt discount 10 9 29 25
Amortization of debt issuance costs 3 3 9 7
Total interest cost 78 72 229 208
Debt and Finance Leases Excluding Convertible Debt [Member]        
Debt Instrument [Line Items]        
Total interest cost $ 390 $ 354 $ 1,145 $ 1,034