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Accumulated Other Comprehensive Income (Loss)
 12 Months Ended
Dec. 31, 2018
Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Accumulated other comprehensive income (loss) includes the following items by components for the years ended December 31, 2018, 2017 and 2016 (in thousands):
 
 
Defined Benefit Pension
 
Defined Benefit Post-Retirement
 
Foreign Currency Translation
 
Total
Balance as of January 1, 2016
 
(97,302
)
 
(315
)
 
(1,395
)
 
(99,012
)
Other comprehensive income (loss) before reclassifications:
 
 
 
 
 
 
 
 
Actuarial gain (loss) for retiree liabilities
 
18,424

 
394

 
—

 
18,818

Foreign currency translation adjustment
 
—

 
—

 
(126
)
 
(126
)
Amounts reclassified from accumulated other comprehensive income:
 
 
 
 
 
 
 
 
Plan curtailment and settlement
 
—

 
(1,997
)
 
—

 
(1,997
)
Actuarial costs (reclassified to salaries, wages and benefits)
 
13,472

 
160

 
—

 
13,632

Negative prior service cost (reclassified to salaries, wages and benefits)
 
—

 
(103
)
 
—

 
(103
)
Income Tax (Expense) or Benefit
 
(11,682
)
 
560

 
44

 
(11,078
)
Other comprehensive income (loss), net of tax
 
20,214

 
(986
)
 
(82
)
 
19,146

Balance as of December 31, 2016
 
(77,088
)
 
(1,301
)
 
(1,477
)
 
(79,866
)
Other comprehensive income (loss) before reclassifications:
 
 
 
 
 
 
 
 
Actuarial gain (loss) for retiree liabilities
 
3,116

 
63

 
—

 
3,179

Foreign currency translation adjustment
 
—

 
—

 
195

 
195

Amounts reclassified from accumulated other comprehensive income:
 
 
 
 
 
 
 
 
Plan curtailment and settlement
 
12,923

 
—

 
—

 
12,923

Actuarial costs (reclassified to salaries, wages and benefits)
 
7,778

 
283

 
—

 
8,061

Negative prior service cost (reclassified to salaries, wages and benefits)
 
—

 
(51
)
 
—

 
(51
)
Income Tax (Expense) or Benefit
 
(7,304
)
 
(91
)
 
(66
)
 
(7,461
)
Other comprehensive income (loss), net of tax
 
16,513

 
204

 
129

 
16,846

Balance as of December 31, 2017
 
(60,575
)
 
(1,097
)
 
(1,348
)
 
(63,020
)
Other comprehensive income (loss) before reclassifications:
 
 
 
 
 
 
 
 
Actuarial gain (loss) for retiree liabilities
 
(41,051
)
 
117

 
—

 
(40,934
)
Foreign currency translation adjustment
 
—

 
—

 
(171
)
 
(171
)
Amounts reclassified from accumulated other comprehensive income:
 
 
 
 
 
 
 
 
Actuarial costs (reclassified to salaries, wages and benefits)
 
3,547

 
219

 
—

 
3,766

Income Tax (Expense) or Benefit
 
9,037

 
(80
)
 
40

 
8,997

Other comprehensive income (loss), net of tax
 
(28,467
)
 
256

 
(131
)
 
(28,342
)
Balance as of December 31, 2018
 
(89,042
)
 
(841
)
 
(1,479
)
 
(91,362
)