Document and Entity Information
3 Months Ended
Mar. 31, 2013
Apr. 24, 2013
Document and Entity Information [Abstract]    
Entity Registrant Name WABCO Holdings Inc.  
Entity Central Index Key 0001390844  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Mar. 31, 2013  
Document Fiscal Year Focus 2013  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Trading Symbol wbc  
Entity Common Stock, Shares Outstanding   62,443,827