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Commitments and Contingencies (Tables)
12 Months Ended
Nov. 30, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability
The changes in our warranty liability were as follows (in thousands):
 Years Ended November 30,
 202120202019
Balance at beginning of year$91,646 $88,839 $82,490 
Warranties issued 34,627 29,505 35,480 
Payments (26,120)(23,098)(23,531)
Adjustments (4,000)(3,600)(5,600)
Balance at end of year$96,153 $91,646 $88,839 
Schedule of Self-Insurance Liability
The changes in our self-insurance liability were as follows (in thousands):
 Years Ended November 30,
 202120202019
Balance at beginning of year$194,180 $177,765 $176,841 
Self-insurance provided 19,665 15,399 19,185 
Payments(29,369)(4,375)(9,398)
Adjustments (a)4,655 5,391 (8,863)
Balance at end of year$189,131 $194,180 $177,765 
(a)Includes net changes in estimated probable recoveries related to self-insurance, which are recorded in receivables, to present our self-insurance liability on a gross basis; an adjustment to increase our previously recorded liability by $6.8 million in 2021; and adjustments to reduce our previously recorded liability by $4.0 million in 2020 and $2.5 million in 2019.