Supplemental Financial Information (Other Operating (Income) Expense, Net) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
UTIS fire
Fixed assets write-offs	$ 0	$ 0	$ 0	$ 891
Inventory charges	(1)	43	199	363
Professional services	369	577	1,295	2,171
Lease obligations	91	60	369	600
Lease impairments	0	495	0	495
Compensation & benefits	562	614	1,931	1,458
Third-party property claims	0	4,650	0	4,650
Other	2	0	15	76
Insurance recoveries	(1,604)	(5,017)	(6,646)	(6,495)
Total UTIS fire	(581)	1,422	(2,837)	4,209
(Gain) loss on sale or disposal of property, plant and equipment	3	9	(15)	(673)
Total other operating (income) expense, net	$ (578)	$ 1,431	$ (2,852)	$ 3,536

Catastrophic Event [Abstract]

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Catastrophic Event, Compensation And Benefits

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No definition available.

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Catastrophic Event, Fixed Asset Write-offs

+ References

No definition available.

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- Definition

Catastrophic Event, Inventory Charges

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No definition available.

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- Definition

Catastrophic Event, Lease impairments

+ References

No definition available.

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Catastrophic Event, Lease Obligations

+ References

No definition available.

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- Definition

Catastrophic Event, Third-Party Property Claims, Damaged Property

+ References

No definition available.

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
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Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 30
-Section 50
-Paragraph 1
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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

+ References

No definition available.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

+ References

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-Topic 946
-SubTopic 220
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