v3.3.1.900
Equity (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Equity [Abstract]      
Amortization of net loss, before tax [1] $ 10,953 $ 7,097 $ 10,489
Amortization of net loss, tax [1] (3,744) (2,063) (715)
Amortization of net loss, net of tax [1] 7,209 5,034 9,774
Amortization of prior service cost, before tax [1] 248 248 248
Amortization of prior service cost, tax [1] (115) 0 0
Amortization of prior service cost, net of tax [1] 133 248 248
Total amount reclassified from Accumulated other comprehensive loss, before tax 11,201 7,345 10,737
Total amount reclassified from Accumulated other comprehensive loss, tax (3,859) (2,063) (715)
Total amount reclassified from Accumulated other comprehensive loss, net of tax $ 7,342 $ 5,282 $ 10,022
[1] Included in the computation of net periodic benefit cost. See Note 13, “Defined Benefit Plans” for additional details.