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Details of Selected Balance Sheet Accounts - Other Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 301,299	$ 300,813
Accumulated Amortization	120,660	115,064
Net Carrying Amount	180,639	185,749
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	168,276	168,284
Accumulated Amortization	69,509	66,734
Net Carrying Amount	98,767	101,550
Patents/Technology/Know-how
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	78,815	78,821
Accumulated Amortization	34,679	33,151
Net Carrying Amount	44,136	45,670
Tradenames and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	53,682	53,708
Accumulated Amortization	15,946	15,179
Net Carrying Amount	$ 37,736	$ 38,529

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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