BUSINESS AND BASIS OF PRESENTATION - Investments in Unconsolidated (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Equity method investment	$ 83,272	$ 11,347
Investment In Joint Venture One
Percentage of interest in a joint venture	20.00%
Investment In Joint Venture One \| Other long-term assets \| Water Services
Equity method investment	$ 4,100	4,017
Investment in Joint Venture Two
Percentage of interest in a joint venture	38.00%
Investment in Joint Venture Two \| Other long-term assets \| Water Services
Equity method investment	$ 5,046	4,388
Investment In Joint Venture Three
Percentage of interest in a joint venture	47.00%
Investment In Joint Venture Three \| Other long-term assets \| Water Services
Equity method investment	$ 2,850	$ 2,942
Investment In Joint Venture Four
Percentage of interest in a joint venture	39.00%
Investment In Joint Venture Four \| Other long-term assets \| Water Infrastructure
Equity method investment	$ 71,276

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.