REVENUE FROM CONTRACTS WITH CUSTOMERS Narrative (Details) $ in Thousands |
Sep. 30, 2021
USD ($)
|
|---|---|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
| Revenue, remaining performance obligation, amount | $ 1,336,541 |
| Eastern U.S. Terminal Operations | |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
| Revenue, remaining performance obligation, amount | $ 52,800 |