XML 34 R1.htm IDEA: XBRL DOCUMENT v2.4.0.6
Document and Entity Information (USD $)
 9 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Document and Entity Information [Abstract]    
Entity Registrant Name Roper Industries Inc.  
Entity Central Index Key 0000882835  
Current Fiscal Year End Date --12-31  
Entity Well-known Seasoned Issuer Yes  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Public Float   $ 8,071,156,496
Entity Common Stock, Shares Outstanding 98,351,581  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q3  
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2012