Shareholders' Equity - Schedule of Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 4,796,838	$ 4,498,688	$ 4,115,995
Other comprehensive income (loss) during the period, net of tax, before reclassifications	26,257	(428,844)	(30,043)
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax	40,303	(2,756)	18,930
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax	(155)	(128)	(177)
Total other comprehensive income (loss)	66,405	(431,728)	(11,290)
Balance at end of period	5,399,526	4,796,838	4,498,688
Total Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(427,636)	4,092	15,382
Balance at end of period	(361,231)	(427,636)	4,092
Accumulated Unrealized Gains (Losses) on Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(386,057)	8,724	70,737
Other comprehensive income (loss) during the period, net of tax, before reclassifications	36,214	(394,332)	(61,047)
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax	(699)	(321)	(789)
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax	(155)	(128)	(177)
Total other comprehensive income (loss)	35,360	(394,781)	(62,013)
Balance at end of period	(350,697)	(386,057)	8,724
Accumulated unrealized gains (losses) on derivative instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	7,381	27,111	(23,090)
Other comprehensive income (loss) during the period, net of tax, before reclassifications	(16,334)	(17,295)	30,482
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax	41,002	(2,435)	19,719
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax	0	0	0
Total other comprehensive income (loss)	24,668	(19,730)	50,201
Balance at end of period	32,049	7,381	27,111
Accumulated Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(48,960)	(31,743)	(32,265)
Other comprehensive income (loss) during the period, net of tax, before reclassifications	6,377	(17,217)	522
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax	0	0	0
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax	0	0	0
Total other comprehensive income (loss)	6,377	(17,217)	522
Balance at end of period	$ (42,583)	$ (48,960)	$ (31,743)