Acquisitions and Divestitures - Pro Forma Summary of Results of Operation (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Business Combinations [Abstract]
Pro forma net revenues	$ 11,005,330	$ 11,076,750
Pro forma net income attributable to DaVita Inc.	$ 907,443	$ 1,052,700
Pro forma basic net income per share attributable to DaVita Inc. (USD per share)	$ 4.81	$ 5.22
Pro forma diluted net income per share attributable to DaVita Inc. (USD per share)	$ 4.74	$ 5.14

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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