v2.4.0.8
Document and Entity Information
6 Months Ended
Jun. 30, 2014
Jul. 31, 2014
Class A
Jul. 31, 2014
Class B
Jul. 31, 2014
Class C
Jul. 31, 2014
Class D
Document Information [Line Items]          
Document Type 10-Q        
Amendment Flag false        
Document Period End Date Jun. 30, 2014        
Document Fiscal Year Focus 2014        
Document Fiscal Period Focus Q2        
Trading Symbol UHS        
Entity Registrant Name UNIVERSAL HEALTH SERVICES INC        
Entity Central Index Key 0000352915        
Current Fiscal Year End Date --12-31        
Entity Filer Category Large Accelerated Filer        
Entity Common Stock, Shares Outstanding   6,595,708 91,871,243 664,000 29,205