Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS Narrative (Details)

v3.3.1.900
RELATED PARTY TRANSACTIONS Narrative (Details) - USD ($)
12 Months Ended
Dec. 30, 2011
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Jul. 31, 2011
SEACOR          
Related Party Transaction [Line Items]          
Revenue from related parties   $ 100,000.0 $ 100,000.0 $ 100,000.0  
Expenses from transactions with related party   578,000 3,048,000 3,367,000  
Training Services | Equity Method Investee          
Related Party Transaction [Line Items]          
Notes receivable to related party   4,400,000 4,700,000    
Dart Helicopter Services LLC and Dart Holding Company Ltd. | Products Purchased | Equity Method Investee          
Related Party Transaction [Line Items]          
Expenses from transactions with related party   2,100,000 3,600,000 2,900,000  
Dart Holding Company Ltd. | Equity Method Investee          
Related Party Transaction [Line Items]          
Notes receivable to related party   3,600,000 4,000,000   $ 5,100,000
Era Training Center | Helicopter, Management and Other Services | Equity Method Investee          
Related Party Transaction [Line Items]          
Expenses from transactions with related party   400,000 400,000 400,000  
Era Training Center | Training Services | Equity Method Investee          
Related Party Transaction [Line Items]          
Expenses from transactions with related party   $ 500,000 $ 700,000 $ 700,000  
SEACOR Management Fees | SEACOR Management Fees | SEACOR          
Related Party Transaction [Line Items]          
Expenses from transactions with related party $ 2,000,000