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Product Warranty (Tables)
6 Months Ended
May 31, 2021
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Reserve The activity in the Company’s warranty reserve, which are included in Homebuilding other liabilities, was as follows:
Three Months EndedSix Months Ended
May 31,May 31,
(In thousands)2021202020212020
Warranty reserve, beginning of the period$348,100 287,413 341,765 294,138 
Warranties issued51,690 46,272 94,618 84,543 
Adjustments to pre-existing warranties from changes in estimates (1)13,119 7,707 18,760 13,611 
Payments(51,168)(39,930)(93,402)(90,830)
Warranty reserve, end of period$361,741 301,462 361,741 301,462 
(1)The adjustments to pre-existing warranties from changes in estimates during the three and six months ended May 31, 2021 and May 31, 2020 primarily related to specific claims in certain of the Company's homebuilding communities and other adjustments.