Inventories and Equipment on Operating Leases, Net - Estimated Minimum Future Revenues Associated with Equipment on Operating Leases (Details) - USD ($) $ in Millions		Sep. 30, 2019	Dec. 31, 2018
Estimated Minimum Future Revenues Associated With Equipment on Operating Leases [Abstract]
2019	[1]	$ 63
2020		222
2021		140
2022		79
2023		36
Thereafter		9
Total		$ 549
Operating Leases, Future Minimum Payments Receivable [Abstract]
2019	[1]		$ 260
2020			178
2021			111
2022			61
2023			21
Thereafter			2
Total			$ 633

[1] 2019 amount represents the future minimum revenues expected to be earned over the remaining balance of the year.