| Cover Page | Mar. 21, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 21, 2023 |
| Entity Registrant Name | ARRAY TECHNOLOGIES, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-39613 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.001 Par Value |
| Trading Symbol | ARRY |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001820721 |
| Amendment Flag | false |
