FLOORPLAN PAYABLE/LINES OF CREDIT (Details)	12 Months Ended
	Jan. 31, 2024 USD ($) Rate	Jan. 31, 2023 USD ($)
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage | Rate	3.60%
Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements	$ 80,400,000
Floorplan Notes Payable	893,846,000	$ 258,372,000
Non-Interest Bearing Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Floorplan Notes Payable	428,300,000	213,000,000
Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	1,400,000,000
Long-term Line of Credit	893,846,000	$ 258,372,000
UNITED STATES | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	640,000,000
Non-US | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 95,000,000
Debt Instrument, Interest Rate, Stated Percentage	5.24%	4.16%
Bank Syndicate Agreement
Line of Credit Facility [Line Items]
Minimum Fixed Charge Coverage Ratio Covenant	1.10
Bank Syndicate Agreement | Federal Funds Effective Swap Rate
Line of Credit Facility [Line Items]
Margin over variable rate basis (as a percent)	0.50%
Bank Syndicate Agreement | One Month SOFR
Line of Credit Facility [Line Items]
Margin over variable rate basis (as a percent)	1.00%
Bank Syndicate Agreement | Line of Credit [Member] | Minimum
Line of Credit Facility [Line Items]
Non-usage fee on average monthly unused amount (as a percent)	0.25%
Bank Syndicate Agreement | Working capital line of credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 75,000,000
Bank Syndicate Agreement | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 275,000,000
C N H Capital America L L C [Member]
Line of Credit Facility [Line Items]
Minimum Fixed Charge Coverage Ratio Covenant	1.10
Line of Credit Facility Covenant, Maximum level of adjusted debt to tangible net worth	3.50
C N H Capital America L L C [Member] | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 875,000,000
Long-term Line of Credit	$ 567,677,000	$ 177,337,000
Basis of variable interest rate	prime
DLL Finance
Line of Credit Facility [Line Items]
Minimum Fixed Charge Coverage Ratio Covenant	1.10
DLL Finance | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 80,000,000
Long-term Line of Credit	$ 38,528,000	9,914,000
Basis of variable interest rate	one-month SOFR
DLL Finance | Floorplan Line of Credit [Member] | Minimum
Line of Credit Facility [Line Items]
Margin over variable rate basis (as a percent)	3.00%
Other Affiliates [Member] | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit	$ 124,796,000	$ 35,571,000
International [Member] | DLL Finance | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 20,000,000
Basis of variable interest rate	three-month EURIBOR
International [Member] | DLL Finance | Floorplan Line of Credit [Member] | Minimum
Line of Credit Facility [Line Items]
Margin over variable rate basis (as a percent)	2.10%
International [Member] | DLL Finance | Floorplan Line of Credit [Member] | Maximum
Line of Credit Facility [Line Items]
Margin over variable rate basis (as a percent)	2.50%
DomesticLineOfCreditMember | DLL Finance | Floorplan Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 60,000,000