XML 54 R44.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value Measurements and Derivative Instruments - Income Statement Hedging Instruments (Details) - Fair Value Hedging - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Effect of derivative instruments involved in hedging on the consolidated financial statements        
Amount of Gain (Loss) Recognized in Income on Derivative $ 11,962 $ (12,841) $ 40,592 $ 5,287
Amount of Gain (Loss) Recognized in Income on Hedged Item (5,323) 18,273 (25,098) 9,814
Interest rate swaps | Interest expense, net of interest capitalized        
Effect of derivative instruments involved in hedging on the consolidated financial statements        
Amount of Gain (Loss) Recognized in Income on Derivative 1,976 2,872 4,338 5,848
Amount of Gain (Loss) Recognized in Income on Hedged Item 3,278 3,925 7,203 7,807
Interest rate swaps | Other income (expense)        
Effect of derivative instruments involved in hedging on the consolidated financial statements        
Amount of Gain (Loss) Recognized in Income on Derivative 9,986 (15,713) 36,254 (561)
Amount of Gain (Loss) Recognized in Income on Hedged Item $ (8,601) $ 14,348 $ (32,301) $ 2,007