Cover Page - shares	3 Months Ended
	Mar. 31, 2022	May 10, 2022
Cover [Abstract]
Document Type	10-Q/A
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2022
Document Transition Report	false
Entity File Number	001-39613
Entity Registrant Name	ARRAY TECHNOLOGIES, INC.
Entity Central Index Key	0001820721
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q1
Amendment Flag	true
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	83-2747826
Entity Address, Address Line One	3901 Midway Place NE
Entity Address, City or Town	Albuquerque
Entity Address, State or Province	NM
Entity Address, Postal Zip Code	87109
City Area Code	(505)
Local Phone Number	881-7567
Title of 12(b) Security	Common stock, $0.001 par value
Trading Symbol	ARRY
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock Shares Outstanding		150,175,189
Amendment Description	On May 10, 2022, Array Technologies, Inc. (the “Company”) filed its Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2022 (the “Original Form 10-Q”). This Amendment No. 1 (the “Amendment”) amends the Original Form 10-Q solely to correct an administrative error in the content of Exhibit 31.1, Certification of the Chief Executive Officer, and Exhibit 31.2, Certification of the Chief Financial Officer (together, the “Certifications”), each as required by Section 302 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350). New Certifications with the appropriate corrections are filed as Exhibits 31.1 and 31.2 attached hereto, respectively.This Amendment speaks as of the original filing date and does not reflect events occurring after the filing of the Original Form 10-Q. No revisions are being made to the Company’s financial statements or any other disclosure contained in the Original Form 10-Q. This Amendment is an exhibits-only filing. Except for Exhibits 31.1 and 31.2, this Amendment does not otherwise update any exhibits as originally filed or previously amended.