v3.24.4
Subsequent Events (Details) - Subsequent Event [Member] - Discover Financial Services - Capital One Financial Corporation
$ in Billions
2 Months Ended
Feb. 19, 2024
USD ($)
numberOfDirectors
Subsequent Event [Line Items]  
Business Combination, Price of Acquisition, Expected | $ $ 35.3
Business Acquisition, Number of Common Stock Shares Issued for each Share of Acquiree Stock 1.0192
Business Acquisition Acquirer's Percentage Ownership in Combined Entity 0.60
Business Acquisition Acquiree's Percentage Ownership in Combined Entity 0.40
Business Acquisition, Number of Directors on Combined Entity BOD 15
Business Acquisition, Number of Directors on Combined Entity BOD from Acquirer 12
Business Acquisition, Number of Directors on Combined Entity BOD from Acquiree 3