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Debt Financing - Consolidated Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt financing	$ 18,833,292	$ 18,823,429
Less: Debt discounts and issuance costs	(187,449)	(182,366)
Debt financing, net of discounts and issuance costs	18,645,843	18,641,063
Total unsecured debt financing
Debt Instrument [Line Items]
Total debt financing	18,520,966	18,698,066
Senior unsecured securities
Debt Instrument [Line Items]
Total debt financing	15,944,616	17,095,116
Revolving credit facility
Debt Instrument [Line Items]
Total debt financing	1,778,000	1,020,000
Term financings
Debt Instrument [Line Items]
Total debt financing	798,350	582,950
Total secured debt financing
Debt Instrument [Line Items]
Total debt financing	312,326	125,363
Export credit financing
Debt Instrument [Line Items]
Total debt financing	208,514	11,646
Term financings
Debt Instrument [Line Items]
Total debt financing	$ 103,812	$ 113,717

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