Regulatory Requirements - Schedule of Regulatory Capital Amounts and Ratios (Details) $ in Millions	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
LendingClub Corporation:
Amount
CET1 capital	$ 1,268.1	$ 1,188.6
Tier 1 capital	1,268.1	1,188.6
Total capital	1,360.5	1,276.5
Tier 1 leverage	1,268.1	1,188.6
Risk-weighted assets	7,230.3	6,887.1
Quarterly adjusted average assets	$ 10,371.5	$ 10,814.0
Ratio
CET1 capital	0.175	0.173
Tier 1 capital	0.175	0.173
Total capital	0.188	0.185
Tier 1 leverage	0.122	0.110
Well-Capitalized Minimum
Tier 1 capital	0.060
Total capital	0.100
LendingClub Bank
Amount
CET1 capital	$ 1,112.1	$ 1,101.4
Tier 1 capital	1,112.1	1,101.4
Total capital	1,203.9	1,188.5
Tier 1 leverage	1,112.1	1,101.4
Risk-weighted assets	7,181.0	6,823.1
Quarterly adjusted average assets	$ 10,272.1	$ 10,696.7
Ratio
CET1 capital	0.155	0.161
Tier 1 capital	0.155	0.161
Total capital	0.168	0.174
Tier 1 leverage	0.108	0.103
Well-Capitalized Minimum
CET1 capital	0.065
Tier 1 capital	0.080
Total capital	0.100
Tier 1 leverage	0.050

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Actual Ratio

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Banking Regulation, Quarterly Adjusted Average Assets

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Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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