Business Developments - Summary of Purchase Price Allocation (Details) - USD ($) $ in Thousands	Jan. 24, 2024	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Liabilities:
Goodwill		$ 2,868,068	$ 2,868,068	$ 2,631,465
Ametros
Business Acquisition [Line Items]
Cash consideration	$ 359,700
Forgiveness in long-term debt	12,900
Liability assumption	5,800
Purchase price consideration	378,424
Assets:
Cash and due from banks	310
Premises and equipment	1,078
Other intangible assets	188,900
Deferred tax assets, net	(35,889)
Funds held in escrow	288,167
Accounts receivable	2,435
Prepaid expenses	1,166
Total other assets	291,768
Total assets acquired	446,167
Liabilities:
Interest-bearing deposits	(20,622)
Accounts payable	684
Accrued expenses	4,270
Deferred revenue	20,391
Members’ funds	288,167
Operating lease liabilities	838
Total other liabilities	314,350
Total liabilities assumed	293,728
Net assets acquired	152,439
Pre-existing equity interest	2,200
Goodwill	228,185
Amount held in operating cash amount	$ 20,600
Equity interest in acquiree	0.60%
Equity interests acquired	99.40%
Gain in other income	$ 1,500