Parent Company Financial Statements - Schedule of Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets
Goodwill and other intangibles, net	$ 1,050,158	$ 566,205
Deferred income taxes, net	332,128	266,185
Other assets	667,473	536,267
Total assets	25,557,880	21,133,278
Liabilities [Abstract]
Other liabilities	560,394	513,990
Total liabilities	21,945,913	18,158,423
Shareholders’ equity
Total shareholders’ equity	3,611,967	2,974,855	$ 2,471,790	$ 3,406,352
Total liabilities and shareholders’ equity	25,557,880	21,133,278
Parent Company
Assets
Cash and cash equivalents	186,589	118,256
Goodwill and other intangibles, net	744	744
Deferred income taxes, net	2,455	6,763
Investment in subsidiaries	3,418,356	2,842,099
Other assets	5,246	8,202
Total assets	3,613,390	2,976,064
Liabilities [Abstract]
Other liabilities	1,423	1,209
Total liabilities	1,423	1,209
Shareholders’ equity
Total shareholders’ equity	3,611,967	2,974,855
Total liabilities and shareholders’ equity	3,613,390	2,976,064
Other/Eliminations
Assets
Cash and cash equivalents	$ 185,000	$ 116,700