Fair Value Measurements | Fair Value MeasurementsFair value measurements and disclosures require the use of valuation techniques to measure fair value that maximize the use of observable inputs and minimize the use of unobservable inputs.The following tables set forth our financial assets as of August 31, 2023 and February 28, 2023 that we measured at fair value on a recurring basis by level within the fair value hierarchy. Assets measured at fair value are classified in their entirety based on the lowest level of input that is significant to their fair value measurement. Fair Value Measurements at August 31, 2023 Using Fair Value Hierarchy Fair Value as ofAugust 31, 2023Quoted Pricesin ActiveMarkets forIdenticalAssets(Level 1)SignificantOtherObservableInputs(Level 2)SignificantUnobservableInputs(Level 3)ValuationTechniqueAssets:Cash and cash equivalents$726,428 $726,428 $— $— MarketInvestment in debt securities5,029 — — 5,029 IncomeInvestment in equity securities5,757 2,313 — 3,444 Market/IncomeTotal$737,214 $728,741 $— $8,473 Fair Value Measurements at February 28, 2023Using Fair Value Hierarchy Fair Value as of February 28, 2023Quoted Pricesin ActiveMarkets forIdenticalAssets(Level 1)SignificantOtherObservableInputs(Level 2)SignificantUnobservableInputs(Level 3)ValuationTechniqueAssets:Cash and cash equivalents$231,861 $231,861 $— $— MarketInvestment in debt securities5,029 — — 5,029 IncomeInvestment in equity securities5,790 2,346 — 3,444 Market/IncomeTotal$242,680 $234,207 $— $8,473 Our cash and cash equivalents consist largely of money market securities that are highly liquid and easily tradable. These securities are valued using inputs observable in active markets for identical securities (Level 1). Our investments in debt and equity securities consist of notes and shares received as a result of claims settlements from various airline customers that had entered into bankruptcy proceedings or similar-type restructurings. Our investment in equity securities that are traded in an active market have been valued using quoted market prices (Level 1). Our investments in other equity securities and debt securities for which there is no active market or there is limited market data have been valued using the income approach (Level 3).For the three and six months ended August 31, 2023, we had no transfers into or out of Level 3.We measure the fair value of certain assets and liabilities on a non-recurring basis when U.S. GAAP requires the application of fair value, including events or changes in circumstances that indicate the carrying amounts of these assets may not be recoverable. Assets subject to these measurements include our aircraft and investment in unconsolidated joint venture.We record aircraft at fair value when we determine the carrying value may not be recoverable. Fair value measurements for aircraft in impairment tests are based on the average of the market approach (Level 2), which includes third party appraisal data, and an income approach (Level 3), which includes the Company’s assumptions and appraisal data as to future cash proceeds from leasing and selling aircraft discounted using the Company’s weighted average cost of capital.We account for our investment in unconsolidated joint venture under the equity method of accounting. Our investment is recorded at cost and is adjusted by undistributed earnings and losses and the distributions of dividends and capital. This investment is reviewed for impairment whenever events or changes in circumstances indicate the fair value is less than its carrying value and the decline is other-than-temporary.Financial InstrumentsOur financial instruments, other than cash, consist principally of cash equivalents, accounts receivable, investments in debt and equity securities, accounts payable and secured and unsecured financings. The fair value of cash and cash equivalents, accounts receivable and accounts payable approximates the carrying value of these financial instruments because of their short-term nature.The fair value of our senior notes is estimated using quoted market prices (Level 1), whereas all our other financings are valued using a discounted cash flow analysis, based on our current incremental borrowing rates for similar types of borrowing arrangements (Level 2).The carrying amounts and fair values of our financial instruments at August 31, 2023, and February 28, 2023 were as follows:August 31, 2023February 28, 2023Carrying Amountof AssetFair Valueof AssetCarrying Amountof AssetFair Valueof AssetInvestment in debt securities$5,029 $5,029 $5,029 $5,029 Investment in equity securities5,757 5,757 5,790 5,790 Carrying Amountof LiabilityFair Valueof LiabilityCarrying Amountof LiabilityFair Valueof LiabilityCredit Facilities$20,000 $20,000 $20,000 $20,000 Unsecured Term Loan155,000 154,932 155,000 151,449 Term Financings922,688 918,700 761,283 739,804 Senior Notes3,850,000 3,685,049 3,700,000 3,524,563 Aircraft ValuationAnnual Recoverability AssessmentWe plan to perform our annual recoverability assessment of all our aircraft during the third quarter of 2023. Additional customer and aircraft specific recoverability assessments are also performed whenever indicators suggest the carrying amount of an asset may not be recoverable. Indicators may include, but are not limited to, a significant lease restructuring or early lease termination, a significant change in an aircraft model’s storage levels, the introduction of newer technology aircraft or engines, an aircraft type is no longer in production, or a significant airworthiness directive is issued. We have focused and will continue to focus on aircraft with near-term lease expirations, customers that have entered judicial insolvency proceedings and any additional customers that may become subject to similar-type proceedings, and certain other customers or aircraft variants that are more susceptible to value deterioration. The recoverability assessment is a comparison of the carrying value of an aircraft to its estimated undiscounted future cash flows. We develop the assumptions used in the recoverability analysis based on current and future expectations of the global demand for a particular aircraft type and historical experience in the aircraft leasing market and aviation industry, as well as information received from third-party industry sources. The factors considered in estimating the undiscounted cash flows are impacted by changes in future periods due to changes in projected lease rental and maintenance payments, residual values, economic conditions, technology, airline demand for a particular aircraft type and other factors, such as the location of the aircraft and accessibility to records and technical documentation. If our estimates or assumptions change, including those related to our customers that have entered judicial insolvency proceedings, we may revise our cash flow assumptions and record future impairment charges. While we believe that the estimates and related assumptions used in our recoverability assessments are appropriate, actual results could differ from those estimates. |