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Cover Document
Feb. 01, 2023
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Feb. 01, 2023
Entity Registrant Name IRON MOUNTAIN INC
Entity Incorporation, State or Country Code DE
Entity File Number 1-13045
Entity Tax Identification Number 23-2588479
Entity Address, Address Line One 85 New Hampshire Avenue, Suite 150
Entity Address, City or Town Portsmouth
Entity Address, State or Province NH
Entity Address, Postal Zip Code 03801
City Area Code 617
Local Phone Number 535-4766
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $.01 par value per share
Trading Symbol IRM
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001020569
Amendment Flag false
Former Address  
Document Information [Line Items]  
Entity Address, Address Line One One Federal Street
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02110