v3.26.1
Cover Page - shares
 3 Months Ended
Mar. 31, 2026
May 04, 2026
Document Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-41511  
Entity Registrant Name LiveWire Group, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 87-4730333  
Entity Address, Address Line One 3700 West Juneau Avenue  
Entity Address, City or Town Milwaukee  
Entity Address, State or Province WI  
Entity Address, Postal Zip Code 53208  
City Area Code 650  
Local Phone Number 447-8424  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   204,761,830
Entity Central Index Key 0001898795  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Common Stock    
Document Information    
Title of 12(b) Security Common Stock, $0.0001 par value per share  
Trading Symbol LVWR  
Security Exchange Name NYSE  
Warrant    
Document Information    
Title of 12(b) Security Warrants to purchase common stock  
Trading Symbol LVWR WS  
Security Exchange Name NYSE