3.24.0.1 html 6 32 1 false 3 0 false 1 false false R1.htm 0000001 - Document - Cover Sheet http://www.bakkt.com/role/Cover Cover Cover 1 false false All Reports Book All Reports bakkt-20230930.htm bakkt-20230930.xsd bakkt-20230930_def.xml bakkt-20230930_lab.xml bakkt-20230930_pre.xml bakkt-20230930_g1.jpg bakkt-20230930_g2.jpg bakkt-20230930_g3.jpg bakkt-20230930_g4.jpg bakkt-20230930_g5.jpg bakkt-20230930_g6.jpg bakkt-20230930_g7.jpg http://xbrl.sec.gov/dei/2023 true false