Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests in Subsidiaries (Details)

v3.19.3
Noncontrolling Interests in Subsidiaries (Details) - USD ($)
$ in Thousands
3 Months Ended 7 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Jul. 31, 2019
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interests in subsidiaries $ 783     $ 783   $ 149,688
Net Income 5,861 $ 27,203   35,930 $ 78,768  
Net income attributable to noncontrolling interest (544) $ 10,136   7,239 15,934  
SEA-Vista | Ocean Services            
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interest, ownership percentage by noncontrolling owners           49.00%
Noncontrolling interests in subsidiaries 0     0   $ 148,665
Other Inland River Services Noncontrolling Interests | Inland Services            
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interests in subsidiaries $ 779     $ 779   862
Other Inland River Services Noncontrolling Interests | Minimum | Inland Services            
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interest, ownership percentage by noncontrolling owners 3.00%     3.00%    
Other Inland River Services Noncontrolling Interests | Maximum | Inland Services            
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interest, ownership percentage by noncontrolling owners 51.80%     51.80%    
Other Noncontrolling Interests | Other Segment            
Noncontrolling Interests in Subsidiaries [Line Items]            
Noncontrolling interest, ownership percentage by noncontrolling owners 5.00%     5.00%    
Noncontrolling interests in subsidiaries $ 4     $ 4   $ 161
SEA-Vista | Ocean Services            
Noncontrolling Interests in Subsidiaries [Line Items]            
Net Income     $ 14,800   32,600  
Net income attributable to noncontrolling interest     $ 7,200   $ 16,000