Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests in Subsidiaries (Details)

v3.20.2
Noncontrolling Interests in Subsidiaries (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Noncontrolling Interests in Subsidiaries [Line Items]        
Net Income $ 7,875 $ 17,001 $ 9,344 $ 30,069
Net income attributable to noncontrolling interest $ (9) $ 2,448 $ (7) 7,783
SEA-Vista | Ocean Services        
Noncontrolling Interests in Subsidiaries [Line Items]        
Net Income       15,900
Net income attributable to noncontrolling interest       $ 7,800