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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Comprehensive income (loss)
Net income (loss)	$ (103,440)	$ 993,058	$ 950,267
Change in net unrealized gains (losses) on investments, net of tax	(2,492)	606	2,173
Foreign currency translation adjustments, net of tax	4,225	(11,309)	(2,679)
Comprehensive income (loss)	(101,707)	982,355	949,761
Net (income) loss attributable to redeemable noncontrolling interests	63,285	(230,653)	(201,469)
Comprehensive income (loss) attributable to redeemable noncontrolling interests	63,285	(230,653)	(201,469)
Comprehensive income (loss) attributable to RenaissanceRe	$ (38,422)	$ 751,702	$ 748,292

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