XML 25 R66.htm IDEA: XBRL DOCUMENT v3.19.3
Lease Commitments - Schedule of Future Minimum Lease Payments (Details)
$ in Millions
Dec. 31, 2018
USD ($)
Leases [Abstract]  
2019 $ 186
2020 147
2021 96
2022 68
2023 49
Thereafter 158
Total minimum lease payments(a) $ 704