XML 45 R35.htm IDEA: XBRL DOCUMENT v3.4.0.3
CONTINGENCIES (Details)
 3 Months Ended
Mar. 31, 2016
USD ($)
TankBarge
Lawsuit
Plaintiff
PotentiallyResponsibleParty
Defendant
Guarantor Obligations [Line Items]  
Issued guaranties $ 20,198,000
Maximum [Member]  
Guarantor Obligations [Line Items]  
Guarantor obligations, expiration period P4Y
Performance Bonds [Member]  
Guarantor Obligations [Line Items]  
Issued guaranties $ 13,969,000
Standby Letters Of Credit [Member]  
Guarantor Obligations [Line Items]  
Issued guaranties $ 6,229,000
Gulfco Marine Superfund Site [Member]  
Guarantor Obligations [Line Items]  
Number of other companies also named as Potentially Responsible Parties ("PRPs") | PotentiallyResponsibleParty 3
Number of companies named as Potentially Responsible Parties ("PRPs") | PotentiallyResponsibleParty 4
EPA incurred cleanup expense $ 9,943,000
EPA oversight costs $ 2,258,000
Number of defendants seeking contribution and indemnity under CERCLA | Defendant 21
Collision with M/S Summer Wind [Member]  
Loss Contingencies [Line Items]  
Number of tank barges | TankBarge 1
Number of vessels damaged in collision resulting in fuel oil discharge | TankBarge 1
Number of actions filed against the Company | Lawsuit 2
Number of crewmembers alleging damages | Plaintiff 2