COVER - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 31, 2023	Jun. 30, 2022
Cover [Abstract]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Document Transition Report	false
Entity File Number	0-21513
Entity Registrant Name	DXP Enterprises, Inc.
Entity Incorporation, State or Country Code	TX
Entity Tax Identification Number	76-0509661
Entity Address, Address Line One	5301 Hollister
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77040
City Area Code	713
Local Phone Number	996-4700
Title of 12(b) Security	Common Stock par value $0.01
Trading Symbol	DXPE
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 478.3
Entity Common Stock, Shares Outstanding		17,732,996
Documents Incorporated by Reference	N
Entity Central Index Key	0001020710
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false