Equipment on Operating Leases (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Scheduled minimum rental payments for operating leases
2018	$ 799
2019	517
2020	264
2021	113
2022	43
Thereafter	11
Total	1,747
Equipment leased to others
Equipment on operating leases
Equipment on operating leases, at cost	5,204	$ 5,395
Less: Accumulated depreciation	(1,636)	(1,687)
Equipment on operating leases, net	$ 3,568	$ 3,708

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Future minimum rental payments in aggregate as of the balance sheet date under operating leases.

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Future rental payments receivable within one year of the balance sheet date under an operating lease.

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Future rental payments receivable within the fifth year from the balance sheet date under an operating lease.

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Future rental payments receivable within the fourth year from the balance sheet date under an operating lease.

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Future rental payments receivable within the third year from the balance sheet date under an operating lease.

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Future rental payments receivable within the second year from the balance sheet date under an operating lease.

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Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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