DEBT OBLIGATIONS - Contractual Maturities of Debt Obligations (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Debt maturing in:
April 1 through December 31, 2021	$ 18,752,041
2022	3,245,369
2023	1,485,676
2024	557,251
2025	2,040,299
2026 and thereafter	1,120,973
Total	27,201,609
Nonrecourse
Debt maturing in:
April 1 through December 31, 2021	648,882
2022	917,384
2023	1,200,000
2024	0
2025	250,450
2026 and thereafter	1,010,573
Total	4,027,289
Recourse
Debt maturing in:
April 1 through December 31, 2021	18,103,159
2022	2,327,985
2023	285,676
2024	557,251
2025	1,789,849
2026 and thereafter	110,400
Total	23,174,320
Nonrecourse, Secured Notes And Bonds Payable
Debt maturing in:
Total	4,000,000
Recourse, Secured Financing Agreements
Debt maturing in:
Total	19,500,000
Recourse, Secured Notes And Bonds Payable
Debt maturing in:
Total	$ 3,700,000

Long-Term Debt, Maturity, After Year Four

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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