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Fixed Assets and Asset Retirement Obligations (Tables)
 12 Months Ended
Dec. 31, 2021
Fixed Assets And Asset Retirement Obligations [Abstract]  
Schedule of Fixed Assets
Fixed assets consisted of the following:
 December 31,
 20212020
Crude oil and natural gas pipelines and related assets$2,839,443 $2,811,030 
Alkali facilities, machinery, and equipment670,880 622,598 
Onshore facilities, machinery, and equipment269,245 267,810 
Transportation equipment21,106 19,470 
Marine vessels1,018,284 998,553 
Land, buildings and improvements227,540 219,382 
Office equipment, furniture and fixtures23,965 22,001 
Construction in progress350,137 170,740 
Other43,440 41,891 
Fixed assets, at cost5,464,040 5,173,475 
Less: Accumulated depreciation(1,551,855)(1,322,141)
Net fixed assets$3,912,185 $3,851,334 
Schedule of Mineral Leaseholds
Mineral Leaseholds
Our Mineral Leaseholds, relating to our Alkali Business, consist of the following:
December 31, 2021December 31, 2020
Mineral leaseholds$566,019 $566,019 
Less: Accumulated depletion(17,014)(13,444)
Mineral leaseholds, net$549,005 $552,575 
Schedule of Change in Asset Retirement Obligation A reconciliation of our liability for asset retirement obligations is as follows:
December 31, 2019$175,081 
Accretion expense9,131 
Revisions in timing and estimated costs of AROs5,792 
Settlements(13,152)
December 31, 2020176,852 
Accretion expense10,038 
Revisions in timing and estimated costs of AROs35,735 
Acquisitions3,008 
Settlements(4,727)
December 31, 2021$220,906 
Schedule of Forecast or Accretion Expense to Asset Retirement Obligations With respect to our AROs, the following table presents our forecast of accretion expense for the periods indicated:
2022$12,648 
2023$10,583 
2024$9,767 
2025$10,469 
2026$8,216