XML 91 R76.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt - Repayments of long-term debt (Details)
$ in Millions
12 Months Ended
Dec. 31, 2018
USD ($)
Debt Disclosure [Abstract]  
2019 $ 251
2020 600
2021 400
2022 0
2023 0
Thereafter 5,095
Total Repayments 6,346
Unamortized discounts, premiums, and debt issuance costs (102)
Total Debt $ 6,244