Fair Value Measurements Notional Amount of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Notional Disclosures [Abstract]
Whole loan contracts and related committed IRLCs	$ 1,012	$ 0
Uncommitted IRLCs	317,593	215,696
FMBSs related to uncommitted IRLCs	372,000	228,000
Whole loan contracts and related mortgage loans held for sale	16,841	17,667
FMBSs related to mortgage loans held for sale	258,000	252,000
Mortgage loans held for sale covered by FMBSs	$ 267,599	$ 276,140