LONG-TERM DEBT - Narrative (Details)			3 Months Ended
LONG-TERM DEBT - Narrative (Details)	Oct. 03, 2024 USD ($)	Jul. 19, 2022 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Oct. 04, 2024
Debt Instrument [Line Items]
Fixed charge coverage ratio			188.00%
Secured Debt \| Amended Term Loan B Due October 13, 2030
Debt Instrument [Line Items]
Increase in borrowing capacity	$ 105,000,000
Debt issued	$ 649,500,000
Quarterly installments of term loan payable	0.25%
Total debt			$ 646,300,000
Interest rate			8.07%	8.32%
Increase in borrowing capacity under credit agreement			$ 100,000,000
Excess cash flow percentage	0.50				0.25
Covenant, leverage ratio, maximum	3.00
Covenant, leverage ratio minimum	2.50
Secured leverage ratio			250.00%
Secured Debt \| Amended Term Loan B Due October 13, 2030 \| Debt Covenant Period One
Debt Instrument [Line Items]
Secured leverage ratio			575.00%
Asset-backed Revolving Line of Credit \| ABL Revolver
Debt Instrument [Line Items]
Interest rate			7.75%	7.75%
Increase in borrowing capacity under credit agreement		$ 50,000,000	$ 50,000,000
Maximum borrowing capacity under credit agreement		135,000,000
Minimum increments under credit agreement		$ 10,000,000
Commitment fee percentage			0.375%
Amount outstanding under credit facility			$ 0
Borrowing capacity			$ 108,900,000	$ 125,600,000
Asset-backed Revolving Line of Credit \| ABL Revolver \| Minimum
Debt Instrument [Line Items]
Commitment fee percentage		0.25%
Asset-backed Revolving Line of Credit \| ABL Revolver \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage		0.375%
Asset-backed Revolving Line of Credit \| ABL Revolver \| Secured Overnight Financing Rate (SOFR) Or Canadian Dollar Offered Rate (CDOR) \| Minimum
Debt Instrument [Line Items]
Margin rate		1.25%
Asset-backed Revolving Line of Credit \| ABL Revolver \| Secured Overnight Financing Rate (SOFR) Or Canadian Dollar Offered Rate (CDOR) \| Maximum
Debt Instrument [Line Items]
Margin rate		1.75%
Asset-backed Revolving Line of Credit \| ABL Revolver \| Canadian Prime Rate Or Canadian Base Rate \| Minimum
Debt Instrument [Line Items]
Margin rate		0.25%
Asset-backed Revolving Line of Credit \| ABL Revolver \| Canadian Prime Rate Or Canadian Base Rate \| Maximum
Debt Instrument [Line Items]
Margin rate		0.75%

DXP ENTERPRISES INC 10-Q