Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Summary of Changes in Product Warranties Reserve

The following table reflects the changes in our warranty reserve (see Note 1 herein for further discussion of warranty/product liability reserves):

	Year Ended December 31,
	2020		2019		2018
Warranty reserve, beginning of year	$	108,053	$	103,700	$	94,513
Provision	75,288		69,065		62,553
Payments	(63,703)		(64,712)		(53,366)
Warranty reserve, end of year	$	119,638	$	108,053	$	103,700