v3.26.3
Revenue - Schedule of Estimated Revenue Expected to be Recognized in Future (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 381,656
Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation 261,217
Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation 32,033
Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation 68,273
Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation 20,133
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 19,764
Revenue, remaining performance obligation, expected timing of satisfaction, period 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 11,463
Revenue, remaining performance obligation, expected timing of satisfaction, period 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 3,559
Revenue, remaining performance obligation, expected timing of satisfaction, period 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 2,952
Revenue, remaining performance obligation, expected timing of satisfaction, period 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 1,790
Revenue, remaining performance obligation, expected timing of satisfaction, period 3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 78,233
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 47,042
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 14,237
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 9,854
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 7,100
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 79,163
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 48,454
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 14,237
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 9,353
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 7,119
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 60,984
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 49,907
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 0
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 6,953
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 4,124
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 54,059
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 51,404
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 0
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 2,655
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2030-01-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 0
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 89,453
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01 | Throughput and storage | Throughput and storage  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 52,947
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01 | Sulfur services | Product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 0
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01 | Sulfur services | Service revenues  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 36,506
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2031-01-01 | Specialty Products | NGL product sales  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction  
Revenue, remaining performance obligation $ 0
Revenue, remaining performance obligation, expected timing of satisfaction, period