v2.4.1.9
Summary of Segment Net Revenues, Segment Operating Income Loss and Reconciliation of Segment Income to Consolidated Income from Continuing Operations Before Income Taxes (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting Information [Line Items]      
Corporate support costs, Adjustment to reduce tax $ 13,012dva_SegmentReportingInformationCorporateExpenses [1] $ 53,699dva_SegmentReportingInformationCorporateExpenses [1] $ 46,481dva_SegmentReportingInformationCorporateExpenses [1]
Tax Adjustments      
Segment Reporting Information [Line Items]      
Corporate support costs, Adjustment to reduce tax   $ 7,721dva_SegmentReportingInformationCorporateExpenses
/ us-gaap_StatementBusinessSegmentsAxis
= dva_TaxAdjustmentsMember
 
[1] Corporate support costs in 2013 also include $7,721 of an adjustment to reduce a tax asset associated with the HCP acquisition escrow provisions.