Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests in Subsidiaries - Schedule of Noncontrolling Interests in the Company's Consolidated Subsidiaries (Details)

v3.19.1
Noncontrolling Interests in Subsidiaries - Schedule of Noncontrolling Interests in the Company's Consolidated Subsidiaries (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Minority Interest [Line Items]    
Noncontrolling interest $ 24,566 $ 29,404
Falcon Global    
Minority Interest [Line Items]    
Noncontrolling interest, percent 28.00%  
Noncontrolling interest $ 24,261 $ 26,989
Windcat Workboats Facilities    
Minority Interest [Line Items]    
Noncontrolling interest, percent 0.00% [1] 12.50%
Noncontrolling interest   $ 2,115
Other Noncontrolling Interests    
Minority Interest [Line Items]    
Noncontrolling interest, percent 1.80%  
Noncontrolling interest $ 305 $ 300
[1] As of March 31, 2019; at December 31, 2018, noncontrolling interest was 12.5%.