Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (51,749)	$ (1,592,548)	$ (147,119)	$ (1,663,509)
Currency translation adjustment, net of tax	(397)	(777)	(36)	(971)
Unrealized gains (losses) on available-for-sale securities, net of tax	16	(165)	20	(178)
Comprehensive loss	(52,130)	(1,593,490)	(147,135)	(1,664,658)
Comprehensive loss attributable to noncontrolling interest	(34,669)	(1,125,081)	(98,977)	(1,185,157)
Comprehensive loss attributable to Bakkt Holdings, Inc.	$ (17,461)	$ (468,409)	$ (48,158)	$ (479,501)