Accrued Product Warranties (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Movement in Standard Product Warranty Accrual [Roll Forward]
Accrued product warranties, beginning of year	$ 20,348	$ 18,541	$ 19,143	$ 18,583
Amounts paid for warranty services	(1,908)	(3,853)	(5,714)	(10,983)
Warranty provisions for products sold	2,375	4,329	7,464	10,536
Business acquisitions and disposals	0	0	0	899
Currency translation adjustments and other	117	(100)	39	(118)
Accrued product warranties, end of year	20,932	18,917	20,932	18,917
Current accrued product warranties, end of year	16,786	14,371	16,786	14,371	$ 14,611
Long-term accrued product warranties, end of ear	$ 4,146	$ 4,546	$ 4,146	$ 4,546

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Amount of increase in the standard and extended product warranty accrual from a business acquisition.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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Amount of foreign currency translation gain (loss) which decreases (increases) the standard and extended product warranty accrual.

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