Cover
Cover | Aug. 19, 2021 | Aug. 16, 2021 |
Cover [Abstract] | ||
Document Type | 8-K | |
Document Period End Date | Aug. 19, 2021 | |
Entity Registrant Name | HYLIION HOLDINGS CORP. | |
Entity Incorporation, State or Country Code | DE | |
Entity File Number | 001-38823 | |
Entity Tax Identification Number | 82-2538002 | |
Entity Address, Address Line One | 1202 BMC Drive, Suite 100 | |
Entity Address, City or Town | Cedar Park | |
Entity Address, State or Province | TX | |
Entity Address, Postal Zip Code | 78613 | |
City Area Code | 833 | |
Local Phone Number | 495-4466 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Title of 12(b) Security | Common Stock, $0.0001 par value per share | |
Trading Symbol | HYLN | |
Security Exchange Name | NYSE | |
Entity Emerging Growth Company | true | |
Entity Ex Transition Period | false | |
Entity Central Index Key | 0001759631 | |
Amendment Flag | false |