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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- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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- Definition

Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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- Definition

Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ (18,285)	$ 22,096	$ (14,663)	$ 35,002
Other comprehensive income (loss), net of tax	(1,277)	192	(178)	401
Ending balance	(12,835)	12,356	(12,835)	12,356
Total Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(36,030)	(36,298)	(37,129)	(36,507)
Ending balance	(37,307)	$ (36,106)	(37,307)	$ (36,106)
Foreign currency, net of tax
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance			660
Other comprehensive income (loss), net of tax			7
Ending balance	667		667
Defined benefit pension plan, net of tax
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance			(38,001)
Other comprehensive income (loss), net of tax			(201)
Ending balance	(38,202)		(38,202)
Other, net of tax
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance			212
Other comprehensive income (loss), net of tax			16
Ending balance	$ 228		228
Accumulated defined benefit plan adjustment, net gain (loss) attributable to parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Reclassification of actuarial loss			300
Reclassification of actuarial loss, tax			$ 100