Amortized Cost Basis of Finance Receivables and Charge-offs by Credit Quality Indicator and Portfolio Class (Detail) - Financial Services - USD ($)
$ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
$ 5,026.1
|
$ 5,173.9
|
| Financing Receivable Originated In Current Fiscal Year |
2,973.4
|
5,577.5
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
5,341.8
|
4,188.0
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
3,685.0
|
2,482.9
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
1,980.9
|
1,173.4
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
759.5
|
468.8
|
| Financed Receivables, By Origination Year, Prior |
396.9
|
228.6
|
| Finance Receivables, Total |
20,163.6
|
19,293.1
|
| Charge Offs Of Finance Receivables |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
0.5
|
1.0
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
5.9
|
21.8
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
31.8
|
15.8
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
5.4
|
8.5
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
4.4
|
5.5
|
| Financed Receivables, By Origination Year, Prior |
1.9
|
8.6
|
| Finance Receivables, Total |
49.9
|
61.2
|
| Dealer |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
5,026.1
|
5,173.9
|
| Financing Receivable Originated In Current Fiscal Year |
260.8
|
682.8
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
626.7
|
664.6
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
579.3
|
410.7
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
357.5
|
194.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
156.3
|
102.6
|
| Financed Receivables, By Origination Year, Prior |
172.5
|
142.0
|
| Finance Receivables, Total |
7,179.2
|
7,371.5
|
| Dealer | Wholesale |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
4,799.0
|
4,944.1
|
| Finance Receivables, Total |
4,799.0
|
4,944.1
|
| Dealer | Wholesale | Performing |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
4,792.1
|
4,936.1
|
| Finance Receivables, Total |
4,792.1
|
4,936.1
|
| Dealer | Wholesale | Watch |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
6.9
|
7.1
|
| Finance Receivables, Total |
6.9
|
7.1
|
| Dealer | Wholesale | At-risk |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
|
0.9
|
| Finance Receivables, Total |
|
0.9
|
| Dealer | Retail |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
227.1
|
229.8
|
| Financing Receivable Originated In Current Fiscal Year |
260.8
|
682.8
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
626.7
|
664.6
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
579.3
|
410.7
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
357.5
|
194.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
156.3
|
102.6
|
| Financed Receivables, By Origination Year, Prior |
172.5
|
142.0
|
| Finance Receivables, Total |
2,380.2
|
2,427.4
|
| Dealer | Retail | Performing |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financed Receivables, By Origination Year, Loans |
227.1
|
229.8
|
| Financing Receivable Originated In Current Fiscal Year |
254.5
|
680.8
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
624.8
|
641.5
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
565.5
|
404.6
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
352.8
|
192.8
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
154.6
|
98.0
|
| Financed Receivables, By Origination Year, Prior |
169.6
|
141.6
|
| Finance Receivables, Total |
2,348.9
|
2,389.1
|
| Dealer | Retail | Watch |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
6.3
|
2.0
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
1.9
|
23.1
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
13.8
|
6.1
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
4.7
|
2.1
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
1.7
|
4.6
|
| Financed Receivables, By Origination Year, Prior |
2.9
|
0.4
|
| Finance Receivables, Total |
31.3
|
38.3
|
| Customer Retail |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
2,712.6
|
4,894.7
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
4,715.1
|
3,523.4
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
3,105.7
|
2,072.2
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
1,623.4
|
978.5
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
603.2
|
366.2
|
| Financed Receivables, By Origination Year, Prior |
224.4
|
86.6
|
| Finance Receivables, Total |
12,984.4
|
11,921.6
|
| Customer Retail | Fleet |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
2,357.7
|
4,367.2
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
4,223.9
|
3,205.8
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
2,835.2
|
1,855.8
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
1,452.2
|
829.6
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
507.1
|
306.3
|
| Financed Receivables, By Origination Year, Prior |
191.7
|
73.4
|
| Finance Receivables, Total |
11,567.8
|
10,638.1
|
| Customer Retail | Fleet | Charge Offs Of Finance Receivables |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
0.1
|
0.9
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
4.7
|
19.4
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
31.2
|
12.1
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
3.9
|
7.5
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
4.2
|
4.2
|
| Financed Receivables, By Origination Year, Prior |
1.7
|
7.8
|
| Finance Receivables, Total |
45.8
|
51.9
|
| Customer Retail | Fleet | Performing |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
2,312.2
|
4,306.5
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
4,128.5
|
2,991.4
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
2,635.2
|
1,761.1
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
1,351.5
|
781.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
468.6
|
298.2
|
| Financed Receivables, By Origination Year, Prior |
183.2
|
71.0
|
| Finance Receivables, Total |
11,079.2
|
10,210.1
|
| Customer Retail | Fleet | Watch |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
34.8
|
11.2
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
30.3
|
17.6
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
57.3
|
13.9
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
45.5
|
5.8
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
23.0
|
2.1
|
| Financed Receivables, By Origination Year, Prior |
1.9
|
0.9
|
| Finance Receivables, Total |
192.8
|
51.5
|
| Customer Retail | Fleet | At-risk |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
10.7
|
49.5
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
65.1
|
196.8
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
142.7
|
80.8
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
55.2
|
41.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
15.5
|
6.0
|
| Financed Receivables, By Origination Year, Prior |
6.6
|
1.5
|
| Finance Receivables, Total |
295.8
|
376.5
|
| Customer Retail | Owner/Operator |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
354.9
|
527.5
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
491.2
|
317.6
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
270.5
|
216.4
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
171.2
|
148.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
96.1
|
59.9
|
| Financed Receivables, By Origination Year, Prior |
32.7
|
13.2
|
| Finance Receivables, Total |
1,416.6
|
1,283.5
|
| Customer Retail | Owner/Operator | Charge Offs Of Finance Receivables |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
0.4
|
0.1
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
1.2
|
2.4
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
0.6
|
3.7
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
1.5
|
1.0
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
0.2
|
1.3
|
| Financed Receivables, By Origination Year, Prior |
0.2
|
0.8
|
| Finance Receivables, Total |
4.1
|
9.3
|
| Customer Retail | Owner/Operator | Performing |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
354.6
|
524.1
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
484.0
|
303.7
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
260.4
|
206.2
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
163.9
|
145.1
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
92.2
|
57.6
|
| Financed Receivables, By Origination Year, Prior |
31.2
|
12.7
|
| Finance Receivables, Total |
1,386.3
|
1,249.4
|
| Customer Retail | Owner/Operator | Watch |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
0.3
|
2.5
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
4.2
|
12.1
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
3.8
|
8.0
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
3.5
|
2.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
2.0
|
1.3
|
| Financed Receivables, By Origination Year, Prior |
0.5
|
0.4
|
| Finance Receivables, Total |
14.3
|
27.2
|
| Customer Retail | Owner/Operator | At-risk |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable Originated In Current Fiscal Year |
|
0.9
|
| Financing Receivable, Originated One Year before Current Fiscal Year |
3.0
|
1.8
|
| Financing Receivable, Originated Two Years before Current Fiscal Year |
6.3
|
2.2
|
| Financing Receivable, Originated Three Years before Current Fiscal Year |
3.8
|
0.9
|
| Financing Receivable, Originated Four Years before Current Fiscal Year |
1.9
|
1.0
|
| Financed Receivables, By Origination Year, Prior |
1.0
|
0.1
|
| Finance Receivables, Total |
$ 16.0
|
$ 6.9
|