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v3.22.4

Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Accounting Policies [Abstract] |
Summary of depreciable lives by class of assets | The depreciable lives that are used in computing the annual provision for depreciation by class of asset are primarily as follows:
| Years
Land improvements | 10 to 20
Buildings | 20 to 40
Leasehold improvements | Life of lease
Machinery and equipment | 3 to 15
Furniture and fixtures | 4 to 10
Automobiles and trucks | 3 to 8
Research equipment | 3 to 10
Computer hardware | 3 to 10
Computer software | 3 to 10

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