Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Details)

v3.5.0.2
Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss) at beginning of period $ (11,014) $ 2,778 $ (20,836) $ 15,833
Other comprehensive income (loss) before reclassifications 374 1,907 11,562 (9,296)
Amounts reclassified from other comprehensive income (133) (1,268) (1,499) (3,120)
Net other comprehensive income (loss) during the period 241 639 10,063 (12,416)
Accumulated other comprehensive income at end of period (10,773) 3,417 (10,773) 3,417
Unrealized Gains (Losses) on Available-For-Sale Securities [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss) at beginning of period (4) 1 (2) 4
Other comprehensive income (loss) before reclassifications 4 1 2 (2)
Amounts reclassified from other comprehensive income 0 0 0 0
Net other comprehensive income (loss) during the period 4 1 2 (2)
Accumulated other comprehensive income at end of period 0 2 0 2
Unrealized Holding Gains (Losses) on Derivative Transactions [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss) at beginning of period (2,417) 12,725 6,087 8,995
Other comprehensive income (loss) before reclassifications (787) (742) (7,925) 4,840
Amounts reclassified from other comprehensive income (133) (1,268) (1,499) (3,120)
Net other comprehensive income (loss) during the period (920) (2,010) (9,424) 1,720
Accumulated other comprehensive income at end of period (3,337) 10,715 (3,337) 10,715
Foreign Currency Translation Adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income (loss) at beginning of period (8,593) (9,948) (26,921) 6,834
Other comprehensive income (loss) before reclassifications 1,157 2,648 19,485 (14,134)
Amounts reclassified from other comprehensive income 0 0 0 0
Net other comprehensive income (loss) during the period 1,157 2,648 19,485 (14,134)
Accumulated other comprehensive income at end of period $ (7,436) $ (7,300) $ (7,436) $ (7,300)