Equipment on Operating Leases (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Scheduled minimum rental payments for operating leases
2014	$ 880
2015	601
2016	361
2017	180
2018	89
Thereafter	33
Total	2,144
Equipment leased to others
Equipment on operating leases
Equipment on operating leases, at cost	5,127	4,421	4,089
Less: Accumulated depreciation	(1,583)	(1,451)	(1,471)
Equipment on operating leases, net	$ 3,544	$ 2,970	$ 2,618