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Supplemental Financial Information (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items] |  |  |
Restructuring charges | $ 3,115 | $ 12,348 | $ 948
Impairment charges | 455 | 639 | 1,537
Fixed assets write-offs |  | 0 | 0
Inventory charges |  | 0 | 0
Third-party property claims | 4,650 | 0 | 0
Lease obligations | 994 | 0 | 0
Professional services |  | 0 | 0
Compensation & benefits |  | 0 | 0
Insurance recoveries | 6,900 | 0 | 0
Lease income | 0 | 0 | (989)
Depreciation on leased assets | 0 | 0 | 1,907
Indemnity claim settlements from acquisitions | 0 | 0 | 715
Fire |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Fixed assets write-offs | 1,073 |  |
Inventory charges | 874 |  |
Lease obligations | 500 |  |
Professional services | 2,771 |  |
Compensation & benefits | 2,072 |  |
Insurance recoveries | 6,874 |  |
Deductible | 300 |  |
AES |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Impairment charges | 455 | 639 | 1,500
Manufacturing footprint optimization |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Restructuring charges | $ 3,115 | $ 12,348 | $ 0

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