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Investments (Components Of Investments) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |  |
Equity investment in unconsolidated joint venture |  | $ 114,711 | $ 115,554
Other investments at cost |  | 6 | 6
Undistributed earnings of investments |  | $ 34,400 | $ 35,200
Maximum [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity investment, ownership percentage |  | 50.00% | 50.00%
AerDragon [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity investment in unconsolidated joint venture | [1] | $ 55,430 | $ 51,450
Equity investment, ownership percentage | [1] | 17.00% |
AerLift [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity investment in unconsolidated joint venture |  | $ 47,352 | 53,639
Equity investment, ownership percentage |  | 39.00% |
ACSAL [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity investment in unconsolidated joint venture | [1] | $ 11,923 | $ 10,459
Equity investment, ownership percentage | [1] | 19.00% |
[1] | AerDragon and ACSAL are VIEs for which we are not the PB but do have significant influence. Therefore, they are accounted for under the equity method.

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