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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2013
Income Tax Disclosure [Abstract]  
Schedule of significant components of the provision or benefit for income taxes
Significant components of the provision or benefit for income taxes for the years ended December 31 were as follows:
 
 
2013

2012

2011
 
(in thousands)









Current provision (benefit):
 


 


 

Federal
$
12,739

 
$

 
$
(872
)
State
865

 
694

 
487

Foreign
413

 
405

 
489

 
14,017

 
1,099

 
104


 
 
 
 
 
Deferred provision (benefit):
 
 
 

 
 

Federal
(10,335
)
 
(8,656
)
 
2,664

State
160

 
(1,699
)
 
415

Foreign
(192
)
 
(4
)
 
(23
)
 
(10,367
)
 
(10,359
)
 
3,056

Total provision (benefit) for income taxes
$
3,650

 
$
(9,260
)
 
$
3,160

Schedule of significant components of the deferred tax provision or benefit
Significant components of the deferred tax provision or benefit for the years ended December 31 were as follows:
 
 
2013

2012

2011
 
 

(in thousands)

 
Amortization, depreciation, and basis differences for property,
     plant and equipment, other long‑lived assets
$
(13,137
)
 
$
137

 
$
15,059

Amortization of intangibles
(3,048
)
 
(1,604
)
 

Changes in reserves for workers’ compensation and cargo claims
(1,751
)
 
(3,319
)
 
(970
)
Revenue recognition
(1,704
)
 
(253
)
 
654

Allowance for doubtful accounts
516

 
229

 
(705
)
Foreign tax credit carryforward
71

 
(133
)
 
(240
)
Nonunion pension and other retirement plans
3,493

 
702

 
(4,885
)
Deferred compensation plans
530

 
669

 
853

Federal net operating loss carryforwards
4,207

 
(2,538
)
 
(680
)
State net operating loss carryforwards
254

 
(725
)
 
705

State depreciation adjustments
569

 
20

 
(1,179
)
Share‑based compensation
(1,437
)
 
(702
)
 
(941
)
Valuation allowance decrease
(1,436
)
 
(3,180
)
 
(782
)
Leases
612

 
806

 
(316
)
Other accrued expenses
3,284

 
(1,586
)
 
(863
)
Other
(1,390
)
 
1,118

 
(2,654
)
Deferred tax provision (benefit)
$
(10,367
)
 
$
(10,359
)
 
$
3,056

Schedule of significant components of deferred tax assets and liabilities
Significant components of deferred tax assets and liabilities at December 31 were as follows:
 
 
2013

2012
 
(in thousands)
Deferred tax assets:
 


 

Accrued expenses
$
50,311

 
$
51,715

Pension liabilities
4,404

 
34,163

Postretirement liabilities other than pensions
6,349

 
7,127

Share‑based compensation
5,898

 
6,034

Federal and state net operating loss carryforwards
9,840

 
14,071

Other
1,877

 
2,092

Total deferred tax assets
78,679

 
115,202

Valuation allowance
(1,028
)
 
(2,511
)
Total deferred tax assets, net of valuation allowance
77,651

 
112,691


 
 
 
Deferred tax liabilities:
 

 
 

Amortization, depreciation, and basis differences for property, plant and equipment,
     and other long‑lived assets
61,673

 
73,558

Intangibles
34,385

 
37,282

Revenue recognition
4,264

 
4,268

Prepaid expenses
3,875

 
3,647

Total deferred tax liabilities
104,197

 
118,755

Net deferred tax liabilities
$
(26,546
)
 
$
(6,064
)
Reconciliation between the effective income tax rate, as computed on income or loss before income taxes, and the statutory federal income tax rate
Reconciliation between the effective income tax rate, as computed on income or loss before income taxes, and the statutory federal income tax rate for the years ended December 31 is presented in the following table:
 
 
2013

2012

2011
 
(in thousands)









Income tax provision (benefit) at the statutory federal rate
$
6,811

 
$
(5,947
)
 
$
3,323

Federal income tax effects of:
0

 
 

 
 

State income taxes
(359
)
 
352

 
(316
)
Nondeductible expenses
1,090

 
1,415

 
1,079

Life insurance proceeds and changes in cash surrender value
(1,320
)
 
(752
)
 
(906
)
Dividends received deduction
(9
)
 
(5
)
 

Alternative fuel tax credit
(1,935
)
 

 
(995
)
Decrease in valuation allowances
(1,436
)
 
(3,180
)
 
(211
)
Other
(440
)
 
(539
)
 
(182
)
Federal income tax provision (benefit)
2,402

 
(8,656
)
 
1,792

State income tax provision (benefit)
1,026

 
(1,005
)
 
902

Foreign income tax provision
222

 
401

 
466

Total provision (benefit) for income taxes
$
3,650

 
$
(9,260
)
 
$
3,160

Effective tax (benefit) rate
18.8
%
 
(54.5
)%
 
33.3
%