Derivative Financial Instruments - Pre-tax Impact of Terminated Cash Flow Hedges on AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	$ 2,718,396	$ 3,430,622	$ 3,406,352	$ 3,428,052
Unrealized gains on terminated hedges arising during the period	0	0	0	0
Reclassification adjustments for amortization of unrealized gains into net income	(1,263)	(7,851)	(9,652)	(24,344)
Ending balance	2,416,163	3,429,292	2,416,163	3,429,292
Accumulated Gain (Loss), Net, Terminated Cash Flow Hedge, Parent
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning Balance	1,850	24,980	10,239	41,473
Ending balance	$ 587	$ 17,129	$ 587	$ 17,129