Accrued Warranty

6 Months Ended

Jun. 30, 2022

Product Warranties Disclosures [Abstract]

Accrued Warranty

Note 5. Accrued Warranty

The warranty accrual activity for the periods noted consisted of the following:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2022			2021			2022			2021
	(in thousands)
Warranty accrual at beginning of period	$	38,943		$	45,956		$	42,020		$	50,852
Accrual during the period		3,626			5,400			6,692			10,247
Cost of warranty services provided during the period		(4,085	)		(3,781	)		(12,399	)		(11,352	)
Changes in estimate for pre-existing warranties,     including expirations during the period     and foreign exchange impact		(2,906	)		(113	)		(735	)		(2,285	)
Warranty accrual at end of period	$	35,578		$	47,462		$	35,578		$	47,462