Quarterly report pursuant to Section 13 or 15(d)

Cover Page

Cover Page - shares
3 Months Ended
Mar. 31, 2023
May 10, 2023
Document Information [Line Items]    
Entity Registrant Name Berkshire Grey, Inc.  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Amendment Flag false  
Entity Central Index Key 0001824734  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Mar. 31, 2023  
Document Fiscal Year Focus 2023  
Document Fiscal Period Focus Q1  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Ex Transition Period false  
Entity Incorporation, State or Country Code DE  
Securities Act File Number 001-39768  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Entity Tax Identification Number 85-2994421  
Entity Address, Postal Zip Code 01730  
Entity Address, Address Line One 140 South Road  
Entity Address, City or Town Bedford  
Entity Address, State or Province MA  
City Area Code 833  
Local Phone Number 848-9900  
Common Class A [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   237,024,217
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share  
Trading Symbol BGRY  
Security Exchange Name NASDAQ  
Common Class C [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   5,750,000
Redeemable Warrants [Member]    
Document Information [Line Items]    
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share  
Trading Symbol BGRYW  
Security Exchange Name NASDAQ