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Reconciliations of Numerators and Denominators Used to Calculate Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Basic:    
Net income (loss) attributable to DaVita HealthCare Partners Inc. $ 97,434 $ (110,617)
Weighted average shares outstanding during the period 206,561,000 215,581,000
Contingently returnable shares held in escrow for the DaVita HealthCare Partners merger (2,194,000) (2,194,000)
Weighted average shares for basic earnings per share calculation 204,366,869 213,387,253
Basic net income (loss) per share attributable to DaVita HealthCare Partners Inc. $ 0.48 $ (0.52)
Diluted:    
Net income (loss) attributable to DaVita HealthCare Partners Inc. $ 97,434 $ (110,617)
Weighted average shares outstanding during the period 206,561,000 215,581,000
Contingently returnable shares held in escrow for the DaVita HealthCare Partners merger   (2,194,000)
Assumed incremental shares from stock plans 1,367,000  
Weighted average shares for diluted earnings per share calculation 207,928,096 213,387,253
Diluted net income (loss) per share attributable to DaVita HealthCare Partners Inc. $ 0.47 $ (0.52)
Anti-dilutive potential common shares excluded from calculation [1] 2,273,000 5,992,000
[1] Shares associated with stock-settled stock appreciation rights and contingently returnable shares that are excluded from the diluted denominator calculation because they are anti-dilutive on their terms or, in the case of the quarter ended March 31, 2015, due to the Company’s net loss attributable to DaVita HealthCare Partners Inc.