Accrued Product Warranties (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($) months	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]
Accrued product warranties, beginning of year	$ 18,052	$ 20,845	$ 16,514
Amounts paid for warranty services	(17,347)	(16,764)	(19,592)
Warranty provisions for products sold	17,888	14,422	22,928
Business acquisitions and disposals	8	0	1,215
Currency translation adjustments and other	(18)	(451)	(220)
Accrued product warranties, end of year	18,583	18,052	20,845
Current accrued product warranties, end of year	15,204	15,024	17,476
Long-term accrued product warranties, end of ear	$ 3,379	$ 3,028	$ 3,369
Minimum
Product Warranty Liability [Line Items]
Product warranty term \| months	12
Maximum
Product Warranty Liability [Line Items]
Product warranty term \| months	24

Standard Product Warranty Term

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

+ References

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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