CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 225,229	$ 500,285
Unrealized gains (losses) on interest rate cap agreements:
Unrealized gains (losses) on interest rate cap agreements	1,050	(3,188)
Reclassifications of net realized losses on interest rate cap agreements into net income	1,537	1,265
Unrealized gains on investments:
Unrealized gains on investments	0	1,557
Reclassification of net investment realized gains into net income	0	(140)
Unrealized gains on foreign currency translation:
Foreign currency translation adjustments	19,881	13,261
Other comprehensive income	22,468	12,755
Total comprehensive income	247,697	513,040
Less: Comprehensive income attributable to noncontrolling interests	(46,543)	(52,586)
Comprehensive income attributable to DaVita Inc.	$ 201,154	$ 460,454

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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