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Supplemental guarantor financial information (Narrative) (Details) | 1 Months Ended
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May 31, 2012 USD ($)
AerCap Aviation Notes [Member] |
Condensed Financial Statements, Captions [Line Items] |
Face amount | $ 300,000,000.0
Stated interest rate | 6.375%
AerCap Aviation Solutions B.V [Member] |
Condensed Financial Statements, Captions [Line Items] |
Ownership interest | 100.00%

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