Derivative Financial Instruments and Hedging Activities - Narrative (Details) |
3 Months Ended | 4 Months Ended | 12 Months Ended |
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2025 |
|
| Minimum | |||
| Derivative [Line Items] | |||
| Loans held-for-sale, period of sale | 5 days | 5 days | |
| Minimum Hedge Coverage Ratio | 95.00% | 90.00% | |
| Minimum | Forward loans IRLCs | |||
| Derivative [Line Items] | |||
| Loan commitment, term | 5 days | ||
| Loan commitment, average term | 40 days | ||
| Loan Commitment to Correspondents | 5 days | ||
| Maximum | |||
| Derivative [Line Items] | |||
| Loans held-for-sale, period of sale | 30 days | 30 days | |
| Minimum Hedge Coverage Ratio | 105.00% | 110.00% | |
| Maximum | Forward loans IRLCs | |||
| Derivative [Line Items] | |||
| Loan commitment, term | 75 days | ||
| Loan commitment, average term | 60 days | ||
| Loan Commitment to Correspondents | 30 days |