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Business Segments - Schedule of PPE (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Segment Reporting [Abstract]
Total net property, plant and equipment	$ 1,683,487	$ 1,626,004	$ 1,570,633
Other assets	266,159		271,725
Total Assets	$ 1,949,646	$ 1,900,983	$ 1,842,358

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Sum of the carrying amounts as of the balance sheet date of all assets except utility plant that are recognized.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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