XML 98 R83.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt and Credit Facilities - Contractual Maturities of Financing Obligations (Details)
$ in Millions
Dec. 31, 2018
USD ($)
Contractual Maturities of Financing Obligations  
2018 $ 2,750
2019 2,500
2020 2,250
2021 1,500
2022 $ 750