Customer Repurchase Agreements - Schedule of Remaining Contractual Maturities of Repurchase Agreements Outstanding (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	$ 945,811
U.S. government and federal agency obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	29,667
Government-sponsored enterprise obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	9,181
Mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	906,962
Overnight and continuous
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	945,811
Overnight and continuous | U.S. government and federal agency obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	29,667
Overnight and continuous | Government-sponsored enterprise obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	9,181
Overnight and continuous | Mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	906,962
Up to 90 days
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Up to 90 days | U.S. government and federal agency obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Up to 90 days | Government-sponsored enterprise obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Up to 90 days | Mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Greater than 90 days
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Greater than 90 days | U.S. government and federal agency obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Greater than 90 days | Government-sponsored enterprise obligations
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	0
Greater than 90 days | Mortgage-backed securities
Assets Sold under Agreements to Repurchase [Line Items]
Total repurchase agreements, gross amount recognized	$ 0