v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Investments in Unconsolidated (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
SIGNIFICANT ACCOUNTING POLICIES    
Equity method investment $ 77,709 $ 78,234
Investment In Joint Venture Four    
SIGNIFICANT ACCOUNTING POLICIES    
Percentage of interest in a joint venture 39.00%  
Investment In Joint Venture Four | Other long-term assets | Water Infrastructure    
SIGNIFICANT ACCOUNTING POLICIES    
Equity method investment $ 70,704 70,965
Investment In Joint Venture One    
SIGNIFICANT ACCOUNTING POLICIES    
Percentage of interest in a joint venture 20.00%  
Investment In Joint Venture One | Other long-term assets | Water Services    
SIGNIFICANT ACCOUNTING POLICIES    
Equity method investment $ 4,252 4,104
Investment in Joint Venture Two    
SIGNIFICANT ACCOUNTING POLICIES    
Percentage of interest in a joint venture 35.00%  
Investment in Joint Venture Two | Other long-term assets | Water Services    
SIGNIFICANT ACCOUNTING POLICIES    
Equity method investment $ 0 412
Investment In Joint Venture Three    
SIGNIFICANT ACCOUNTING POLICIES    
Percentage of interest in a joint venture 47.00%  
Investment In Joint Venture Three | Other long-term assets | Water Services    
SIGNIFICANT ACCOUNTING POLICIES    
Equity method investment $ 2,753 $ 2,753