Commitments and Contingencies (Tables)

12 Months Ended

Nov. 30, 2020

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,
	2020		2019		2018
Balance at beginning of year	$	88,839	$	82,490	$	69,798
Warranties issued	29,505		35,480		37,792
Payments	(23,098)		(23,531)		(23,300)
Adjustments	(3,600)		(5,600)		(1,800)
Balance at end of year	$	91,646	$	88,839	$	82,490

Schedule of Self-Insurance Liability

The changes in our self-insurance liability were as follows (in thousands):

	Years Ended November 30,
	2020		2019		2018
Balance at beginning of year	$	177,765	$	176,841	$	177,695
Self-insurance provided	15,399		19,185		20,436
Payments	(4,375)		(9,398)		(6,969)
Adjustments (a)	5,391		(8,863)		(14,321)
Balance at end of year	$	194,180	$	177,765	$	176,841

(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, and adjustments to reduce our previously recorded liability by $4.0 million in 2020 and $2.5 million in 2019.