Nature of Business (Tables)

12 Months Ended

Dec. 31, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Summary of Warranty Expense and Write-Off Activity

A summary of warranty expense and write-off activity for the years ended December 31, 2019, 2018 and 2017 is as follows:

(In thousands)	2019			2018			2017
Year Ended December 31,
Balance at beginning of period	$	8,623		$	9,724		$	8,548
Plus: Amounts charged to cost and expenses		4,569			7,392			6,951
Less: Deductions		(4,798	)		(8,493	)		(5,775	)
Balance at end of period	$	8,394		$	8,623		$	9,724

Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax by Components of Accumulated Other Comprehensive Income (Loss)

The following table presents changes in accumulated other comprehensive income (loss), net of tax, by components of accumulated other comprehensive income (loss) for the years ended December 31, 2019 2018 and 2017:

(In thousands)	Unrealized Gains (Losses) on Available- for-Sale Securities			Unrealized Gains (Losses) on Cash Flow Hedges			Defined Benefit Plan Adjustments			Foreign Currency Adjustments			ASU 2018-02 Adoption (2)		Total
Balance as of December 31, 2016	$	404		$	—		$	(5,017	)	$	(7,575	)	$	—	$	(12,188	)
Other comprehensive income before reclassifications		5,020			(619	)		451			5,999			—		10,851
Amounts reclassified from accumulated other comprehensive loss		(2,857	)		619			280			—			—		(1,958	)
Balance as of December 31, 2017		2,567			—			(4,286	)		(1,576	)		—		(3,295	)
Other comprehensive loss before reclassifications		685			—			(3,890	)		(4,236	)		—		(7,441	)
Amounts reclassified to retained earnings (1)		(3,220	)		—			—			—			—		(3,220	)
Amounts reclassified from accumulated other comprehensive loss		(595	)		—			135			—			—		(460	)
Balance as of December 31, 2018		(563	)		—			(8,041	)		(5,812	)		—		(14,416	)
Other comprehensive loss before reclassifications		573			—			(1,717	)		(1,480	)		—		(2,624	)
Amounts reclassified to retained earnings (1)		—			—			—			—			385		385
Amounts reclassified from accumulated other comprehensive loss		(294	)		—			532			—			—		238
Balance as of December 31, 2019	$	(284	)	$	—		$	(9,226	)	$	(7,292	)	$	385	$	(16,417	)

(1)

With the adoption of ASU 2016-01, the unrealized gains on our equity investments were reclassified to retained earnings. See Recently Issued Accounting Standards below for more information.

(2)

With the adoption of ASU 2018-02 on January 1, 2019, stranded tax effects related to the Tax Cuts and Jobs Act of 2017 were reclassified to retained earnings. See Note 13 for additional information.

Reclassifications Out of Accumulated Other Comprehensive Income (Loss)

The following tables present the details of reclassifications out of accumulated other comprehensive income (loss) for the years ended December 31, 2019, 2018 and 2017:

(In thousands)	2019
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Loss			Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gains on available-for-sale securities:
Net realized gain on sales of securities	$	397		Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses		(771	)	⁽¹⁾
Total reclassifications for the period, before tax		(374	)
Tax benefit		136
Total reclassifications for the period, net of tax	$	(238	)

(1)

Included in the computation of net periodic pension cost. See Note 14 for additional information.

(In thousands)	2018
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Loss			Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gains on available-for-sale securities:
Net realized gain on sales of securities	$	804		Net investment gain (loss)
Defined benefit plan adjustments – actuarial losses		(196	)	⁽¹⁾
Total reclassifications for the period, before tax		608
Tax expense		(148	)
Total reclassifications for the period, net of tax	$	460

(1)

Included in the computation of net periodic pension cost. See Note 14 for additional information.

(In thousands)	2017
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Loss			Affected Line Item in the Statement Where Net Income Is Presented
Unrealized gains (losses) on available-for-sale securities:
Net realized gain on sales of securities	$	4,864		Net investment gain (loss)
Impairment expense		(180	)	Net investment gain (loss)
Net losses on derivatives designated as hedging instruments		(897	)	Cost of sales
Defined benefit plan adjustments – actuarial losses		(406	)	⁽¹⁾
Total reclassifications for the period, before tax		3,381
Tax expense		(1,423	)
Total reclassifications for the period, net of tax	$	1,958

(1)

Included in the computation of net periodic pension cost. See Note 14 for additional information.

The following tables present the tax effects related to the change in each component of other comprehensive income (loss) for the years ended December 31, 2019, 2018 and 2017:

	2019
(In thousands)	Before-Tax Amount			Tax (Expense) Benefit			Net-of-Tax Amount
Unrealized gains (losses) on available-for-sale securities	$	774		$	(201	)	$	573
Reclassification adjustment for amounts related to available-for-sale investments included in net loss		(397	)		103			(294	)
Defined benefit plan adjustments		(2,488	)		771			(1,717	)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net loss		771			(239	)		532
Foreign currency translation adjustment		(1,480	)		—			(1,480	)
Total Other Comprehensive Income (Loss)	$	(2,820	)	$	434		$	(2,386	)

	2018
(In thousands)	Before-Tax Amount			Tax (Expense) Benefit			Net-of-Tax Amount
Unrealized gains (losses) on available-for-sale securities	$	926		$	(241	)	$	685
Reclassification adjustment for amounts related to available-for-sale investments included in net loss		(804	)		209			(595	)
Reclassification adjustment for amounts reclassed to retained earnings related to the adoption of ASU 2016-01		(4,351	)		1,131			(3,220	)
Defined benefit plan adjustments		(5,638	)		1,748			(3,890	)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net loss		196			(61	)		135
Foreign currency translation adjustment		(4,236	)		—			(4,236	)
Total Other Comprehensive Income (Loss)	$	(13,907	)	$	2,786		$	(11,121	)

	2017
(In thousands)	Before-Tax Amount			Tax (Expense) Benefit			Net-of-Tax Amount
Unrealized gains (losses) on available-for-sale securities	$	8,230		$	(3,210	)	$	5,020
Reclassification adjustment for amounts related to available-for-sale investments included in net income		(4,684	)		1,827			(2,857	)
Unrealized gains (losses) on cash flow hedges		(897	)		278			(619	)
Reclassification adjustment for amounts related to cash flow hedges included in net income		897			(278	)		619
Defined benefit plan adjustments		654			(203	)		451
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income		406			(126	)		280
Foreign currency translation adjustment		5,999			—			5,999
Total Other Comprehensive Income (Loss)	$	10,605		$	(1,712	)	$	8,893