v2.4.1.9
Noncontrolling Interests Subject to Put Provisions and Other Commitments - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2014
Nov. 30, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2012
Commitments And Contingencies Disclosure [Line Items]          
Other potential commitments to provide operating capital to several dialysis centers $ 1,000us-gaap_OtherCommitment        
Schedule of Joint ventures to dissolve Certain consolidated joint ventures are contractually scheduled to dissolve after terms ranging from ten to fifty years.        
HealthCare Partners (HCP)          
Commitments And Contingencies Disclosure [Line Items]          
Required minimum cash balance 65,400dva_MinimumCashRequirement
/ us-gaap_StatementBusinessSegmentsAxis
= dva_HealthcarePartnersMember
       
Epogen          
Commitments And Contingencies Disclosure [Line Items]          
Long term purchase commitment, period   7 years      
Long term purchase commitment, expiration date Dec. 31, 2013 Dec. 31, 2018      
Long term purchase commitment, origination date Jan. 01, 2013        
Dialysis Equipment, Parts and Supplies          
Commitments And Contingencies Disclosure [Line Items]          
Long-term purchase commitment, time period In January 2010, the Company entered into an agreement with Fresenius which committed the Company to purchase a certain amount of dialysis equipment, parts and supplies from Fresenius through 2013. However, this agreement has been extended through 2015.        
Long term purchase commitment, expiration year 2013        
Purchase commitment, purchase during the period 154,266dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_DialysisEquipmentPartsAndSuppliesMember
  144,030dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_DialysisEquipmentPartsAndSuppliesMember
138,450dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_DialysisEquipmentPartsAndSuppliesMember
 
Dialysis Equipment, Parts and Supplies | Extended Expiration          
Commitments And Contingencies Disclosure [Line Items]          
Long term purchase commitment, expiration year 2015        
Hemodialysis Products, Supplies and Equipment          
Commitments And Contingencies Disclosure [Line Items]          
Long-term purchase commitment, time period The Product Supply Agreement committed the Company to purchase a significant majority of its hemodialysis products, supplies and equipment at fixed prices through 2015.        
Long term purchase commitment, expiration year 2015        
Purchase commitment, purchase during the period $ 112,645dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_HemodialysisProductsSuppliesAndEquipmentMember
  $ 124,555dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_HemodialysisProductsSuppliesAndEquipmentMember
$ 147,639dva_PurchaseCommitmentPayments
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_HemodialysisProductsSuppliesAndEquipmentMember
 
Minimum          
Commitments And Contingencies Disclosure [Line Items]          
Scheduled dissolution term of joint ventures 10 years        
Minimum | Epogen          
Commitments And Contingencies Disclosure [Line Items]          
Long-term purchase commitment, percentage of quantity required   90.00%dva_LongTermPurchaseCommitmentPercentageOfQuantityRequired
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_EpogenMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
    90.00%dva_LongTermPurchaseCommitmentPercentageOfQuantityRequired
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= dva_EpogenMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum          
Commitments And Contingencies Disclosure [Line Items]          
Scheduled dissolution term of joint ventures 50 years