XML 12 R1.htm IDEA: XBRL DOCUMENT v3.23.1
Cover - shares
3 Months Ended
Mar. 31, 2023
May 10, 2023
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2023  
Document Transition Report false  
Entity File Number 000-56424  
Entity Registrant Name Life360, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 26-0197666  
Entity Address, Address Line One 1900 South Norfolk Street  
Entity Address, Address Line Two Suite 310  
Entity Address, City or Town San Mateo  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94403  
City Area Code 415  
Local Phone Number 484-5244  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-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   66,353,485
Entity Central Index Key 0001581760  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2023  
Document Fiscal Period Focus Q1  
Amendment Flag false