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Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Consolidated Statements Of Cash Flows [Abstract] |  |  |  |  |
Net income |  | $ 1,039,516 | $ 1,177,172 |  | $ 808,498
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Depreciation and amortization |  | 1,791,336 | 1,843,003 |  | 1,282,228
Asset impairment |  | 81,607 | 16,335 |  | 21,828
Amortization of debt issuance costs and debt discount |  | 55,768 | 45,582 |  | 86,184
Amortization of lease premium intangibles |  | 19,836 | 23,042 |  | 17,967
Amortization of fair value adjustments on debt |  | (335,998) | (442,972) |  | (330,924)
Accretion of fair value adjustments on deposits and maintenance liabilities |  | 55,210 | 76,246 |  | 71,806
Maintenance rights write off | [1] | 652,111 | 628,643 |  | 130,806
Maintenance liability release to income |  | (421,332) | (243,809) |  | (92,296)
Net gain on sale of assets |  | (138,522) | (183,328) |  | (37,497)
Deferred income taxes |  | 161,340 | 110,353 |  | 115,859
Restructuring related expenses |  | 33,588 | 49,311 |  |
Other |  | 121,700 | 90,074 |  | 102,139
Changes in operating assets and liabilities: |  |  |  |  |
Trade receivables |  | 40,065 | 48,468 |  | 102,547
Other assets |  | 257,190 | 88,418 |  | 12,704
Accounts payable, accrued expenses and other liabilities |  | (32,183) | 33,502 |  | 21,825
Net cash provided by operating activities |  | 3,381,232 | 3,360,040 |  | 2,313,674
Purchase of flight equipment |  | (2,892,731) | (2,772,110) |  | (2,088,444)
Proceeds from sale or disposal of assets |  | 2,366,242 | 1,568,235 |  | 569,633
Prepayments on flight equipment |  | (947,419) | (791,546) |  | (458,174)
Acquisition of ILFC, net of cash acquired |  |  |  |  | (195,311)
Collections of finance and sales-type leases |  | 74,207 | 54,975 |  | 40,983
Movement in restricted cash |  | 90,267 | 297,941 |  | 282,523
Other |  | (21,678) | (73,400) | [2] |
Net cash used in investing activities |  | (1,331,112) | (1,715,905) |  | (1,848,790)
Issuance of debt |  | 3,642,166 | 3,913,840 |  | 5,411,602
Repayment of debt |  | (5,213,724) | (4,043,743) |  | (4,826,775)
Debt issuance costs paid |  | (34,687) | (49,417) |  | (134,963)
Maintenance payments received |  | 794,711 | 776,488 |  | 561,558
Maintenance payments returned |  | (505,407) | (558,477) |  | (286,041)
Security deposits received |  | 201,970 | 171,408 |  | 107,332
Security deposits returned |  | (270,575) | (144,445) |  | (98,656)
Dividend paid to non-controlling interest holders |  | (10,501) |  |  |
Repurchase of shares and tax withholdings on share-based compensation |  | (1,021,119) | (793,945) | [3] |
Net cash (used in) provided by financing activities |  | (2,417,166) | (728,291) |  | 734,057
Net (decrease) increase in cash and cash equivalents |  | (367,046) | 915,844 |  | 1,198,941
Effect of exchange rate changes |  | (605) | (3,115) |  | (4,086)
Cash and cash equivalents at beginning of period |  | 2,403,098 | 1,490,369 |  | 295,514
Cash and cash equivalents at end of period |  | 2,035,447 | 2,403,098 |  | 1,490,369
Supplemental cash flow information: |  |  |  |  |
Interest paid, net of amounts capitalized |  | 1,339,095 | 1,409,860 |  | 1,103,512
Income taxes paid, net |  | $ 61,834 | $ 20,178 |  | $ 37,630
[1] | (a) Maintenance rights write off consisted of the following:EOL and MR contract maintenance rights expense$ 381,637$ 348,366 $ 54,507 EOL contract maintenance rights write off due to cash receipt 96,503 118,438 27,570 MR contract maintenance rights write off due to maintenance liability release 173,971 161,839 48,729 Maintenance rights write off$ 652,111$ 628,643 $ 130,806
[2] | Relates to the settlement of three asset value guarantees during the year ended December 31, 2015. Refer to Note 30-Commitments and contingencies.
[3] | Includes the Share Repurchase from AIG and $11.2 million of related expenses. Refer to Note 18-Equity and Note 29-Related party transactions for further details.

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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the collection of receivables arising from the financing of goods and services. + References No definition available. + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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