v3.25.2
Cover - shares
6 Months Ended
Jun. 28, 2025
Jul. 11, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 28, 2025  
Document Transition Report false  
Entity File Number 1-5480  
Entity Registrant Name Textron Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 05-0315468  
Entity Address, Address Line One 40 Westminster Street  
Entity Address, City or Town Providence  
Entity Address, State or Province RI  
Entity Address, Postal Zip Code 02903  
City Area Code 401  
Local Phone Number 421-2800  
Title of 12(b) Security Common stock, $0.125 par value  
Trading Symbol TXT  
Security Exchange Name NYSE  
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   178,205,295
Entity Central Index Key 0000217346  
Current Fiscal Year End Date --01-03  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false