Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Comprehensive (loss) income
Net income	$ 25,173	$ 353,128
Change in net unrealized losses on investments, net of tax	(657)	(37)
Foreign currency translation adjustments, net of tax	932	0
Comprehensive income	25,448	353,091
Net income attributable to redeemable noncontrolling interests	(98,091)	(70,222)
Comprehensive income attributable to redeemable noncontrolling interests	(98,091)	(70,222)
Comprehensive (loss) income attributable to RenaissanceRe	$ (72,643)	$ 282,869