Business Combination and Asset Acquisition - Narrative (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Apr. 01, 2023	Feb. 08, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Apex (Bakkt Crypto)
Business Acquisition [Line Items]
Percentage of issued and outstanding ownership interests acquired	100.00%
Cash consideration paid	$ 55,000
Cash paid for working capital and cash	12,200
Contingent consideration	2,900
Contingent consideration adjustment			$ (300)		$ 10,100
Revenue generated by acquiree			191,400		526,700
Net loss generated by acquiree			$ 8,400		17,000
Pro forma revenue, net				$ 496,200	1,011,000	$ 2,695,600
Pro forma net loss				$ 1,601,900	$ 148,300	$ 1,675,400
Cash consideration	79,200
Apex (Bakkt Crypto) | Maximum
Business Acquisition [Line Items]
Estimated fair value of Class A common stock contingent consideration	100,000
Apex (Bakkt Crypto) | Class A Common Stock
Business Acquisition [Line Items]
Class A common stock at transaction close	9,100
Estimated fair value of Class A common stock contingent consideration	$ 2,900
Bumped
Business Acquisition [Line Items]
Percentage of issued and outstanding ownership interests acquired		100.00%
Cash consideration		$ 631