Allowance for Credit Losses (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Losses [Line Items]
Provision for losses		$ 5.5	$ 0.5	$ 28.8
Dealer | Wholesale
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		3.3
Ending Balance		3.4	3.3
Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		2.1
Ending Balance		2.9	2.1
Financial Services
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		116.9	127.0	118.6	[1]
Provision for losses		5.5	0.5	28.8
Charge-offs		(9.0)	(14.8)	(28.0)
Recoveries		9.7	6.5	5.7
Currency translation and other		(2.0)	(2.3)	1.9
Ending Balance		121.1	116.9	127.0
Financial Services | ASU 2016-13
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[1]		127.0
Ending Balance	[1]			127.0
Financial Services | Dealer | Wholesale
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		3.3	3.4	4.3	[1]
Provision for losses		0.1		(1.0)
Currency translation and other			(0.1)	0.1
Ending Balance		3.4	3.3	3.4
Financial Services | Dealer | Wholesale | ASU 2016-13
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[1]		3.4
Ending Balance	[1]			3.4
Financial Services | Dealer | Retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		7.1	8.4	9.2	[1]
Provision for losses		(4.9)	(1.3)	(0.8)
Ending Balance		2.2	7.1	8.4
Financial Services | Dealer | Retail | ASU 2016-13
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[1]		8.4
Ending Balance	[1]			8.4
Financial Services | Customer Retail
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance		104.4	112.0	101.4	[1]
Provision for losses		12.0	0.6	30.1
Charge-offs		(8.5)	(12.3)	(26.6)
Recoveries		7.5	6.2	5.3
Currency translation and other		(2.8)	(2.1)	1.8
Ending Balance		112.6	104.4	112.0
Financial Services | Customer Retail | ASU 2016-13
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[1]		112.0
Ending Balance	[1]			112.0
Financial Services | Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[2]	2.1	3.2	3.7	[1]
Provision for losses	[2]	(1.7)	1.2	0.5
Charge-offs	[2]	(0.5)	(2.5)	(1.4)
Recoveries	[2]	2.2	0.3	0.4
Currency translation and other	[2]	0.8	(0.1)
Ending Balance	[2]	$ 2.9	2.1	3.2
Financial Services | Other | ASU 2016-13
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	[1],[2]		$ 3.2
Ending Balance	[1],[2]			$ 3.2

[1] The beginning balance has been adjusted for the adoption of ASU 2016-13

[2] Operating lease and other trade receivables.