XML 35 R61.htm IDEA: XBRL DOCUMENT v2.4.1.9
Acquisitions (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
May 31, 2012
Jun. 30, 2013
Apr. 30, 2014
Apr. 30, 2012
item
May 31, 2013
Jun. 30, 2013
Sep. 30, 2013
Oct. 31, 2013
Jan. 31, 2014
Feb. 28, 2014
Mar. 31, 2014
Oct. 31, 2014
Dec. 31, 2014
Business Acquisition                                
Cash Paid for Acquisitions, Net of Cash Acquired $ 128,093us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired $ 317,100us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired $ 125,134us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired                          
Switzerland acquisition                                
Business Acquisition                                
Purchase price       21,600us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                       
Percentage of previously held ownership interest       15.00%us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                       
Equity method of investment       1,700us-gaap_EquityMethodInvestments
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                       
Fair value of such interest on the date of acquisition       2,700us-gaap_EquityMethodInvestmentsFairValueDisclosure
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                       
Gain on the transaction to other income (expense), net         1,000us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                     
Control premium paid (as a percent)       30.00%us-gaap_FairValueInputsControlPremium
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= irm_SwitzerlandAcquisitionMember
                       
Grupo Store                                
Business Acquisition                                
Purchase price             79,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_GrupoStoreMember
                 
Cash paid   1,500us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= irm_GrupoStoreMember
                           
Cash Paid for Acquisitions, Net of Cash Acquired           75,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= irm_GrupoStoreMember
                   
Portion of purchase price for acquisition that was deposited in escrow             8,000irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_GrupoStoreMember
                 
Number of annual installments in which any escrow amount not distributed to sellers or Company will be released to the sellers             4irm_NumberOfAnnualInstallmentsInWhichEscrowAmountNotDistributedToSellersOrCompanyWillBeReleasedToSellers
/ us-gaap_BusinessAcquisitionAxis
= irm_GrupoStoreMember
                 
Storage rental and records management business in Texas                                
Business Acquisition                                
Purchase price               25,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementBusinessInTexasMember
               
Storage rental and records management and data protection business in Brazil                                
Business Acquisition                                
Purchase price                 29,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementAndDataProtectionBusinessInBrazilMember
             
Portion of purchase price for acquisition that was deposited in escrow         2,900irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementAndDataProtectionBusinessInBrazilMember
      2,900irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementAndDataProtectionBusinessInBrazilMember
             
Storage rental and records management and data protection business in Columbia                                
Business Acquisition                                
Purchase price                   54,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementBusinessInColumbiaMember
           
Storage rental and records management and data protection business in Peru                                
Business Acquisition                                
Purchase price                   16,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_StorageRentalAndRecordsManagementBusinessInPeruMember
           
Cornerstone Records Management, LLC and its affiliates                                
Business Acquisition                                
Purchase price                     191,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_CornerstoneRecordsManagementLLCAndItsAffiliatesMember
         
Portion of purchase price for acquisition that was deposited in escrow                     9,000irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_CornerstoneRecordsManagementLLCAndItsAffiliatesMember
         
Tape Management Services Pty Ltd                                
Business Acquisition                                
Purchase price                       15,300us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_TapeManagementServicesPtyLtdMember
       
RM Arsiv Yonetim Hizmetleri Ticaret Anonim Sirketi                                
Business Acquisition                                
Purchase price                         21,200us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_RMArsivYonetimHizmetleriTicaretAnonimSirketiMember
     
Cash paid                           16,750us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= irm_RMArsivYonetimHizmetleriTicaretAnonimSirketiMember
   
OSG Records Management (Europe) Limited                                
Business Acquisition                                
Purchase price           13,700us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_OSGRecordsManagementEuropeLimitedMember
                   
Keepers                                
Business Acquisition                                
Purchase price                             46,200us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_KeepersBrasilLtdaMember
 
Portion of purchase price for acquisition that was deposited in escrow                             5,425irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_KeepersBrasilLtdaMember
 
Securit Records Management                                
Business Acquisition                                
Purchase price                               29,500us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= irm_SecuritRecordsManagementMember
Portion of purchase price for acquisition that was deposited in escrow $ 1,300irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_SecuritRecordsManagementMember
                            $ 1,300irm_BusinessAcquisitionCostOfAcquiredEntityPortionDepositedInEscrow
/ us-gaap_BusinessAcquisitionAxis
= irm_SecuritRecordsManagementMember