v3.26.1
Commitments and contingencies (Details)
gal in Millions, $ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
gal
Mar. 31, 2025
Dec. 31, 2025
USD ($)
Contingencies      
Percentage of consolidated revenue from Cayman Water retail operations 29.00% 28.00%  
Percentage of consolidated gross profit from Cayman Water retail operations 45.00% 46.00%  
Percentage of revenue collected paid 7.50%    
Percentage of delinquent account receivables 75.00%   71.00%
CW-Bahamas      
Contingencies      
Accounts receivable | $ $ 23.9   $ 20.7
Blue Hills Water Works Plant | CW-Bahamas      
Contingencies      
Gallons of water delivered per week 63.0    
Windsor Water Plant | CW-Bahamas      
Contingencies      
Gallons of water delivered per week 16.8