Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Schedule of Fair Value Measured On Recurring Basis (Details)

v3.3.1.900
Fair Value Measurements - Schedule of Fair Value Measured On Recurring Basis (Details) - Recurring - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Fair value measurements    
Derivative financial instruments - assets [1]   $ 1,123
Derivative financial instruments - liabilities $ (13,470) (5,780)
Total (13,470) (4,657)
Level 1    
Fair value measurements    
Derivative financial instruments - assets [1]   0
Derivative financial instruments - liabilities 0 0
Total 0 0
Level 2    
Fair value measurements    
Derivative financial instruments - assets [1]   1,123
Derivative financial instruments - liabilities (13,470) (5,780)
Total (13,470) (4,657)
Level 3    
Fair value measurements    
Derivative financial instruments - assets [1]   0
Derivative financial instruments - liabilities 0 0
Total $ 0 $ 0
[1] Included in Other assets, net on the consolidated balance sheets.