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Fair Value Disclosures (Tables)
 9 Months Ended
Aug. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Assets Measured at Fair Value on Nonrecurring Basis The following table presents the fair value hierarchy and our assets measured at fair value on a nonrecurring basis for the nine months ended August 31, 2021 and the year ended November 30, 2020 (in thousands): 
August 31, 2021November 30, 2020
DescriptionFair Value HierarchyPre-Impairment ValueInventory Impairment ChargesFair Value (a)Pre-Impairment ValueInventory Impairment ChargesFair Value (a)
InventoriesLevel 3$27,923 $(9,903)$18,020 $69,211 $(22,723)$46,488 
(a)Amounts represent the aggregate fair value for real estate assets impacted by inventory impairment charges during the applicable period, as of the date that the fair value measurements were made. The carrying value for these real estate assets may have subsequently increased or decreased from the fair value reflected due to activity that has occurred since the measurement date.
Schedule of Fair Value Hierarchy, Carrying Values, and Estimated Fair Values of Financial Instruments
The following table presents the fair value hierarchy, carrying value and estimated fair value of our financial instruments, except those for which the carrying values approximate fair values (in thousands):
  August 31, 2021November 30, 2020
 DescriptionFair Value
Hierarchy		Carrying
Value (a)		Estimated
Fair Value		Carrying
Value (a)		Estimated
Fair Value
Financial Liabilities:
Senior notes
Level 2$1,859,434 $2,024,346 $1,742,508 $1,924,250 
(a)The carrying values for the senior notes include unamortized debt issuance costs. Debt issuance costs are not factored into the estimated fair values of these notes.