Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
OPERATING ACTIVITIES:
Net Income	$ 1,298.4	$ 2,387.9	$ 2,195.1
Adjustments to reconcile net income to cash provided by operations:
Depreciation and amortization, Property, plant and equipment	249.6	322.2	337.6
Depreciation and amortization, Equipment on operating leases and other	799.4	755.1	716.5
Provision for losses on financial services receivables	28.8	15.4	16.5
Deferred taxes	(0.5)	70.8	17.5
Other, net	20.4	26.6	35.1
Pension contributions	(184.9)	(35.7)	(88.9)
Decrease (increase) in assets other than cash and cash equivalents:
Trade and other receivables	121.8	(72.3)	(299.1)
Wholesale receivables on new trucks	871.2	(520.2)	(512.3)
Inventories	(48.2)	24.6	(332.7)
Other assets, net	(133.8)	(365.4)	(187.0)
(Decrease) increase in liabilities:
Accounts payable and accrued expenses	(53.6)	(27.6)	528.9
Residual value guarantees and deferred revenues	(127.8)	(179.7)	275.0
Other liabilities, net	146.4	458.6	290.1
Net Cash Provided by Operating Activities	2,987.2	2,860.3	2,992.3
INVESTING ACTIVITIES:
Originations of retail loans and finance leases	(3,917.3)	(4,081.8)	(3,858.9)
Collections on retail loans and finance leases	3,252.0	3,388.8	2,914.0
Net decrease (increase) in wholesale receivables on used equipment	53.3	(47.7)	(0.9)
Purchases of marketable debt securities	(842.4)	(850.6)	(615.9)
Proceeds from sales and maturities of marketable debt securities	597.8	715.5	931.5
Payments for property, plant and equipment	(550.4)	(574.0)	(457.6)
Acquisitions of equipment for operating leases	(1,088.0)	(1,396.8)	(1,494.7)
Proceeds from asset disposals	601.9	638.1	653.7
Other, net	17.3	1.1	(1.9)
Net Cash Used in Investing Activities	(1,875.8)	(2,207.4)	(1,930.7)
FINANCING ACTIVITIES:
Payments of cash dividends	(1,239.8)	(1,138.6)	(804.3)
Purchases of treasury stock	(42.1)	(110.2)	(354.4)
Proceeds from stock compensation transactions	53.7	60.8	19.3
Net (decrease) increase in commercial paper, short-term bank loans and other	(831.9)	557.1	625.9
Proceeds from term debt	2,150.1	2,504.3	2,339.9
Payments on term debt	(1,898.5)	(1,790.0)	(1,755.3)
Net Cash (Used in) Provided by Financing Activities	(1,808.5)	83.4	71.1
Effect of exchange rate changes on cash	61.6	2.9	(61.5)
Net (Decrease) Increase in Cash and Cash Equivalents	(635.5)	739.2	1,071.2
Cash and cash equivalents at beginning of year	4,175.1	3,435.9	2,364.7
Cash and cash equivalents at end of year	$ 3,539.6	$ 4,175.1	$ 3,435.9