v3.26.1
Cover Page - shares
3 Months Ended
Mar. 31, 2026
Apr. 30, 2026
Cover [Abstract]    
Document Type 10-Q  
Entity Information [Line Items]    
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-42191  
Entity Registrant Name Lineage, Inc.  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 82-1271188  
Entity Address, Address Line One 46500 Humboldt Drive  
Entity Address, City or Town Novi  
Entity Address, State or Province MI  
Entity Address, Postal Zip Code 48377  
City Area Code 800  
Local Phone Number 678-7271  
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   227,674,365
Entity Central Index Key 0001868159  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Common Stock    
Entity Information [Line Items]    
Title of 12(b) Security Common stock, par value $0.01 per share  
Trading Symbol LINE  
Security Exchange Name NASDAQ  
4.125% Senior Notes Due 2031    
Entity Information [Line Items]    
Title of 12(b) Security 4.125% Senior Notes due 2031  
Trading Symbol LINE31  
Security Exchange Name NASDAQ