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Supplemental Guarantor Financial Information (Condensed Consolidated Balance Sheet) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | --- | --- | ---
Assets |  |  |  |
Cash and cash equivalents | $ 2,403,098 | $ 1,490,369 | $ 295,514 | $ 520,401
Restricted cash | 419,447 | 717,388 |  |
Flight equipment held for operating leases, net | 32,219,494 | 31,984,668 | 8,085,947 |
Maintenance rights intangible and lease premium, net | 3,139,045 | 3,906,026 |  |
Flight equipment held for sale | 71,055 | 14,082 |  |
Net investment in finance and sales-type leases | 469,198 | 347,091 |  |
Prepayments on flight equipment | 3,300,426 | 3,486,514 | 223,815 |
Investments including investments in subsidiaries | 114,711 | 115,554 |  |
Other assets | 1,163,723 | 1,047,092 |  |
Total Assets | 43,914,479 | 43,867,380 |  |
Liabilities and Equity |  |  |  |
Debt | 29,806,843 | 30,402,392 |  |
Total Liabilities | 35,488,670 | 35,924,832 |  |
Total AerCap Holdings N.V. Shareholders' equity | 8,348,963 | 7,863,777 |  |
Non-controlling interest | 76,846 | 78,771 |  |
Total Equity | 8,425,809 | 7,942,548 | 2,429,232 | 2,122,906
Total Liabilities and Equity | 43,914,479 | 43,867,380 |  |
AerCap Aviation Notes [Member] |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 2,403,000 | 1,490,000 | 296,000 | 520,000
Restricted cash | 419,000 | 717,000 |  |
Flight equipment held for operating leases, net | 32,219,000 | 31,985,000 |  |
Maintenance rights intangible and lease premium, net | 3,139,000 | 3,906,000 |  |
Flight equipment held for sale | 71,000 | 14,000 |  |
Net investment in finance and sales-type leases | 469,000 | 347,000 |  |
Prepayments on flight equipment | 3,300,000 | 3,487,000 |  |
Investments including investments in subsidiaries | 115,000 | 116,000 |  |
Other assets | 1,779,000 | 1,805,000 |  |
Total Assets | 43,914,000 | 43,867,000 |  |
Liabilities and Equity |  |  |  |
Debt | 29,807,000 | 30,402,000 |  |
Other liabilities | 5,681,000 | 5,522,000 |  |
Total Liabilities | 35,488,000 | 35,924,000 |  |
Total AerCap Holdings N.V. Shareholders' equity | 8,349,000 | 7,864,000 |  |
Non-controlling interest | 77,000 | 79,000 |  |
Total Equity | 8,426,000 | 7,943,000 |  |
Total Liabilities and Equity | 43,914,000 | 43,867,000 |  |
AerCap Aviation Notes [Member] | Eliminations [Member] |  |  |  |
Assets |  |  |  |
Investments including investments in subsidiaries | (11,675,000) | (10,200,000) |  |
Intercompany receivables | (10,860,000) | (11,446,000) |  |
Total Assets | (22,535,000) | (21,646,000) |  |
Liabilities and Equity |  |  |  |
Intercompany payables | (10,860,000) | (11,446,000) |  |
Total Liabilities | (10,860,000) | (11,446,000) |  |
Total AerCap Holdings N.V. Shareholders' equity | (11,675,000) | (10,200,000) |  |
Total Equity | (11,675,000) | (10,200,000) |  |
Total Liabilities and Equity | (22,535,000) | (21,646,000) |  |
AerCap Aviation Notes [Member] | AerCap Holdings N.V. [Member] |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 14,000 | 7,000 |  | 1,000
Investments including investments in subsidiaries | 8,290,000 | 7,902,000 |  |
Intercompany receivables | 46,000 | 534,000 |  |
Other assets | 61,000 | 18,000 |  |
Total Assets | 8,411,000 | 8,461,000 |  |
Liabilities and Equity |  |  |  |
Intercompany payables | 4,000 | 575,000 |  |
Other liabilities | 58,000 | 22,000 |  |
Total Liabilities | 62,000 | 597,000 |  |
Total AerCap Holdings N.V. Shareholders' equity | 8,349,000 | 7,864,000 |  |
Total Equity | 8,349,000 | 7,864,000 |  |
Total Liabilities and Equity | 8,411,000 | 8,461,000 |  |
AerCap Aviation Notes [Member] | AerCap Aviation Solutions B.V [Member] |  |  |  |
Assets |  |  |  |
Intercompany receivables | 5,000 | 260,000 |  |
Other assets | 2,000 | 3,000 |  |
Total Assets | 7,000 | 263,000 |  |
Liabilities and Equity |  |  |  |
Debt | 300,000 | 300,000 |  |
Intercompany payables |  | 1,000 |  |
Other liabilities | 2,000 |  |  |
Total Liabilities | 302,000 | 301,000 |  |
Total AerCap Holdings N.V. Shareholders' equity | (295,000) | (38,000) |  |
Total Equity | (295,000) | (38,000) |  |
Total Liabilities and Equity | 7,000 | 263,000 |  |
AerCap Aviation Notes [Member] | AerCap Ireland [Member] |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 1,193,000 | 816,000 | 140,000 | 163,000
Restricted cash | 18,000 | 7,000 |  |
Flight equipment held for operating leases, net | 1,034,000 | 568,000 |  |
Maintenance rights intangible and lease premium, net | 80,000 | 3,000 |  |
Net investment in finance and sales-type leases | 22,000 | 25,000 |  |
Prepayments on flight equipment |  | 2,000 |  |
Investments including investments in subsidiaries | 3,385,000 | 2,298,000 |  |
Intercompany receivables | 6,157,000 | 6,397,000 |  |
Other assets | 378,000 | 229,000 |  |
Total Assets | 12,267,000 | 10,345,000 |  |
Liabilities and Equity |  |  |  |
Debt | 78,000 | 111,000 |  |
Intercompany payables | 4,525,000 | 3,749,000 |  |
Other liabilities | 184,000 | 77,000 |  |
Total Liabilities | 4,787,000 | 3,937,000 |  |
Total AerCap Holdings N.V. Shareholders' equity | 7,480,000 | 6,408,000 |  |
Total Equity | 7,480,000 | 6,408,000 |  |
Total Liabilities and Equity | 12,267,000 | 10,345,000 |  |
AerCap Aviation Notes [Member] | Non-Guarantors [Member] |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 1,196,000 | 667,000 | $ 156,000 | $ 356,000
Restricted cash | 401,000 | 710,000 |  |
Flight equipment held for operating leases, net | 31,185,000 | 31,417,000 |  |
Maintenance rights intangible and lease premium, net | 3,059,000 | 3,903,000 |  |
Flight equipment held for sale | 71,000 | 14,000 |  |
Net investment in finance and sales-type leases | 447,000 | 322,000 |  |
Prepayments on flight equipment | 3,300,000 | 3,485,000 |  |
Investments including investments in subsidiaries | 115,000 | 116,000 |  |
Intercompany receivables | 4,652,000 | 4,255,000 |  |
Other assets | 1,338,000 | 1,555,000 |  |
Total Assets | 45,764,000 | 46,444,000 |  |
Liabilities and Equity |  |  |  |
Debt | 29,429,000 | 29,991,000 |  |
Intercompany payables | 6,331,000 | 7,121,000 |  |
Other liabilities | 5,437,000 | 5,423,000 |  |
Total Liabilities | 41,197,000 | 42,535,000 |  |
Total AerCap Holdings N.V. Shareholders' equity | 4,490,000 | 3,830,000 |  |
Non-controlling interest | 77,000 | 79,000 |  |
Total Equity | 4,567,000 | 3,909,000 |  |
Total Liabilities and Equity | $ 45,764,000 | $ 46,444,000 |  |

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