Commitments and Contingencies - Commitments (Details) $ in Millions	Jul. 30, 2023 USD ($)
Unfunded Commitments
Commitments
Reserve for credit losses on unfunded commitments	$ 2.8
Customer Receivables
Commitments
Unused commitments	$ 32,400.0
Minimum percentage of unused commitments to extend credit to customers that relate to revolving charge accounts	95.00%
Wholesale Receivables
Commitments
Unused commitments	$ 5,600.0