Senior Unsecured Notes and Secured Debt - Summary of Senior Unsecured Note Principal Activity (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Amount
Foreign currency	$ (56,457)
Ending balance	14,714,483
Senior Unsecured Notes
Amount
Beginning balance	11,707,961	$ 11,509,533	$ 10,427,562
Debt issued	1,050,000	1,750,000	1,600,000
Debt extinguished	0	(1,533,752)	(566,248)
Foreign currency	(173,432)	(17,820)	48,219
Ending balance	$ 12,584,529	$ 11,707,961	$ 11,509,533
Weighted Avg. Interest Rate
Beginning balance	3.67%	3.67%	4.03%
Debt issued	0.0308	0.0257	0.0189
Debt extinguished	0	0.0242	0.0326
Foreign currency	0.0443	0.0455	0.0435
Ending balance	4.06%	3.67%	3.67%