XML 56 R83.htm IDEA: XBRL DOCUMENT v2.4.1.9
Supplemental Condensed Consolidating Financial Information - Additional Information (Detail) (Guarantors)
Dec. 31, 2014
Guarantors
  
Supplementary Information [Line Items]  
Percentage of ownership interests 100.00%uhs_PercentageOfOwnershipInterests
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember