v2.4.1.9
Acquisitions and Discontinued Operations - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 12, 2012
Apr. 03, 2013
Nov. 01, 2012
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives 10 years 14 years 17 years      
Goodwill deductible for tax purposes associated with acquisitions $ 175,247us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount $ 221,454us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount $ 491,457us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount      
Contingent earn-out obligation adjustment   (56,977)us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1        
Additional cash consideration in the form of earn-out payments 15,614us-gaap_BusinessCombinationContingentConsiderationLiability 6,577us-gaap_BusinessCombinationContingentConsiderationLiability        
Proceeds from sale of discontinued operations   62,258us-gaap_ProceedsFromDivestitureOfBusinesses 3,559us-gaap_ProceedsFromDivestitureOfBusinesses      
Gain recorded on account of divestitures   13,375us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax        
Other Accrued Liabilities            
Business Acquisition [Line Items]            
Fair value of contingent earn-out consideration 15,614us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BalanceSheetLocationAxis
= dva_OtherAccruedLiabilitiesMember
         
Other long-term liabilities            
Business Acquisition [Line Items]            
Fair value of contingent earn-out consideration 23,515us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherNoncurrentLiabilitiesMember
         
Other companies            
Business Acquisition [Line Items]            
Additional cash consideration in the form of earn-out payments 134,321us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= dva_OtherCompaniesMember
         
Fair value of contingent earn-out consideration 39,129us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= dva_OtherCompaniesMember
         
Other companies | EBITDA performance targets and quality margins            
Business Acquisition [Line Items]            
Earn out consideration payment period 2 years          
Other companies | Operating income targets            
Business Acquisition [Line Items]            
Earn out consideration payment period 3 years          
Customer relationships            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives 10 years 17 years 18 years      
Noncompetition agreements            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives 8 years 9 years 8 years      
HomeChoice Partners            
Business Acquisition [Line Items]            
Proceeds from sale of discontinued operations       70,000us-gaap_ProceedsFromDivestitureOfBusinesses
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
   
Performance amounts thresholds measurement period       2 years    
Contingent receivable 0dva_ContingentReceivableFromSaleOfDiscontinuedOperation
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
         
Gain recorded on account of divestitures   13,375us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
       
HomeChoice Partners | Maximum            
Business Acquisition [Line Items]            
Deferred purchase price obligations 9,000dva_PotentialProceedsFromDivestitureOfBusinesses
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
         
Additional consideration if certain performance amounts exceed certain thresholds over the next two years       20,000dva_DisposalGroupIncludingDiscontinuedOperationsContingentConsiderationPotentialCashProceeds
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Approximate percentage of sale proceeds received.       90.00%dva_ApproximatePercentageOfSaleProceedsReceived
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Other dialysis acquisitions            
Business Acquisition [Line Items]            
Cash paid to acquire business 272,094us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
310,394us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
648,318us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
     
Other dialysis acquisitions | U.S. dialysis and related lab services            
Business Acquisition [Line Items]            
Number of businesses acquired 18us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
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/ us-gaap_StatementBusinessSegmentsAxis
= dva_USDialysisAndRelatedLabServicesMember
26us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ us-gaap_StatementBusinessSegmentsAxis
= dva_USDialysisAndRelatedLabServicesMember
93us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ us-gaap_StatementBusinessSegmentsAxis
= dva_USDialysisAndRelatedLabServicesMember
     
Other dialysis acquisitions | Foreign Dialysis And Other Medical Businesses            
Business Acquisition [Line Items]            
Number of businesses acquired 7us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ us-gaap_StatementBusinessSegmentsAxis
= dva_ForeignDialysisAndOtherMedicalBusinessesMember
38us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ us-gaap_StatementBusinessSegmentsAxis
= dva_ForeignDialysisAndOtherMedicalBusinessesMember
13us-gaap_NumberOfBusinessesAcquired
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ us-gaap_StatementBusinessSegmentsAxis
= dva_ForeignDialysisAndOtherMedicalBusinessesMember
     
Other dialysis acquisitions | HomeChoice Partners | Maximum            
Business Acquisition [Line Items]            
Deferred purchase price obligations 23,781dva_PotentialProceedsFromDivestitureOfBusinesses
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
24,683dva_PotentialProceedsFromDivestitureOfBusinesses
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
6,101dva_PotentialProceedsFromDivestitureOfBusinesses
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
/ dei_LegalEntityAxis
= dva_HomeChoicePartnersMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
     
HealthCare Partners (HCP)            
Business Acquisition [Line Items]            
Cash paid to acquire business           3,645,759us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Amortizable intangible assets acquired, weighted-average estimated useful lives           17 years 2 months 12 days
Goodwill deductible for tax purposes associated with acquisitions           2,426,986us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Total consideration paid           4,701,231us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Common stock share issued to acquire business           18,760,624us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Approximate value of common stock share issued           1,055,472us-gaap_StockIssuedDuringPeriodValueAcquisitions
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Cash paid for post-closing working capital adjustment   5,251us-gaap_PaymentsForPreviousAcquisition
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
       
Additional cash consideration in the form of earn-out payments           275,000dva_BusinessAcquisitionsAdditionalPotentialEarnOutCashPayments
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Amortizable intangible assets           1,882,818us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
Goodwill deductible period for tax purpose 14 years          
Contingent consideration payment 68,750dva_BusinessAcquisitionContingentConsiderationCashPaid
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
      136,954dva_BusinessAcquisitionContingentConsiderationCashPaid
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
 
Contingent earn-out obligation adjustment 56,977us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
         
HealthCare Partners (HCP) | Customer relationships            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives           20 years
Amortizable intangible assets           1,453,410us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
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/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
HealthCare Partners (HCP) | Noncompetition agreements            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives           5 years 8 months 12 days
Amortizable intangible assets           74,650us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
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= dva_HealthcarePartnersMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
HealthCare Partners (HCP) | Trade names            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives           10 years 7 months 6 days
Amortizable intangible assets           170,494us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dva_HealthcarePartnersMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
HealthCare Partners (HCP) | Provider network and practice management tools            
Business Acquisition [Line Items]            
Amortizable intangible assets acquired, weighted-average estimated useful lives           7 years
Amortizable intangible assets           $ 184,264us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
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