Basis of Presentation and Significant Accounting Policies - Summary of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash payments:
Interest	$ 666,121	$ 118,165	$ 42,196
Income taxes, net of refunds	190,303	66,109	31,875
Noncash Investing and Financing Activities:
Securities transferred from available-for-sale to held-to-maturity	0	2,986,736	0
Transfer of premises and equipment to assets held-for-sale	0	7,905	9,539
Operating lease right-of-use assets obtained in exchange for lease obligations	20,260	28,265
Operating lease right-of-use assets obtained in exchange for lease obligations			776
Finance lease right-of-use assets obtained in exchange for lease obligations	$ 10,019		$ 7,477
Finance lease right-of-use assets obtained in exchange for lease obligations		$ (966)