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Related Party Transactions - Omnibus Agreement Narrative (Details) - Omnibus Agreement - Martin Resource Management - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction      
Noncompete restriction threshold $ 5,000,000    
Noncompete restriction ownership option opportunity threshold minimum 5,000,000    
Noncompete restriction ownership option opportunity threshold minimum with equity limitation $ 5,000,000    
Equity limitation on ownership restriction percentage 20.00%    
Approved Annual Reimbursements For Indirect Expenses $ 14,386,000    
Indirect expenses reimbursed $ 14,386,000 $ 16,410,000 $ 16,657,000