Derivative Financial Instruments - Pre-tax Impact of Terminated Cash Flow Hedges on AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	$ 2,579,123	$ 3,008,392	$ 2,471,790	$ 3,406,352
Unrealized gains on terminated hedges arising during the period	0	0	0	0
Reclassification adjustments for amortization of unrealized gains into net income	0	(3,091)	(46)	(8,389)
Ending balance	2,526,772	2,718,396	2,526,772	2,718,396
Accumulated Gain (Loss), Net, Terminated Cash Flow Hedge, Parent
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	0	4,941	46	10,239
Ending balance	$ 0	$ 1,850	$ 0	$ 1,850