Acquisitions - Whitewater (Details) - Whitewater - WE and WPS $ in Millions	1 Months Ended
Jan. 31, 2023 USD ($) MW
Asset Acquisition
Capacity of generation unit \| MW	236.5
Total purchase price \| $	$ 76.0

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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