Redemption of outstanding aggregate principal amount of 4.625% Senior Notes

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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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 after fifth 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 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 fifth 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).

+ References

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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).

+ References

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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).

+ References

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No definition available.

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Debt - AerCap Trust & AICDC Notes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	May 25, 2022	Dec. 31, 2021
Maturities of Long-term Debt [Abstract]
2023	$ 6,162,330
2024	8,343,844
2025	5,832,335
2026	7,542,036
2027	2,669,525
Thereafter	16,250,047
Redemption of outstanding aggregate principal amount of 4.625% Senior Notes		$ 500,000
4.25% Senior Notes Due 2022
Maturities of Long-term Debt [Abstract]
Debt instrument, interest rate (in percentage)		4.625%
Unsecured
Maturities of Long-term Debt [Abstract]
Debt	34,710,500		$ 37,079,686
Unsecured \| AerCap Trust & AICDC Notes
Maturities of Long-term Debt [Abstract]
2023	4,100,000
2024	6,800,000
2025	3,650,000
2026	5,250,000
2027	1,600,000
Thereafter	11,300,000
Debt	$ 32,700,000		$ 34,167,202
Redemption price of debt instrument, percentage	100.00%
Unsecured \| AerCap Trust & AICDC Notes \| Minimum
Maturities of Long-term Debt [Abstract]
Debt instrument, interest rate (in percentage)	0.68%
Unsecured \| AerCap Trust & AICDC Notes \| Maximum
Maturities of Long-term Debt [Abstract]
Debt instrument, interest rate (in percentage)	6.50%