CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Loss	$ (169,461)	$ (180,629)
Other comprehensive (loss) income:
Unrealized investment holding gains (losses) arising during the year, net of tax of $0 and $0, respectively	1,729	(28,089)
Less: reclassification adjustments for investment (losses) gains, net of tax of $0 and $0, respectively	(464)	(1,749)
Other comprehensive (loss) income	2,193	(26,340)
Comprehensive loss	(167,268)	(206,969)
Comprehensive loss attributable to noncontrolling interests	(5,550)	(14,605)
Comprehensive loss attributable to Bright Health Group, Inc. common shareholders	$ (172,818)	$ (221,574)