v3.3.1.900
EMPLOYEE BENEFIT PLANS (Details) - USD ($)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2015
Dec. 31, 2014
Employee benefit plan disclosures            
Qualification age of employees for participation in the savings plan (in years)   21 years        
Minimum service in first twelve months of employment for eligibility (in hours)   PT1000H        
Initial period of employment for eligibility (in months)   12 months        
Targeted payment to associates   $ 4,300,000        
Negative prior service cost recorded due to revision of plan $ 15,197,000          
Amortization period over which prior service cost will be amortized 9 years          
Components of net periodic benefit (credit):            
Net periodic benefit (credit)   (18,208,000) $ (3,418,000) $ 973,000    
Changes in other comprehensive loss            
Net periodic benefit cost (credit)   (18,208,000) (3,418,000) 973,000    
Change in benefit obligation:            
Increase in pension and postretirement benefit liabilities as a result of using the updated mortality assumptions     6,658,000      
Amounts recognized in the Balance Sheet:            
Accrued expenses and other liabilities         $ (152,000) $ (781,000)
Other long-term liabilities         (42,196,000) (48,436,000)
Pension Benefits            
Components of net periodic benefit (credit):            
Service cost       180,000    
Interest cost   4,277,000 4,609,000 4,513,000    
Expected return on plan assets   (4,666,000) (5,230,000) (4,707,000)    
Amortization of net (gain) loss   45,000 (1,034,000)      
Settlement (gain) loss   254,000        
Net periodic benefit (credit)   (90,000) (1,655,000) (14,000)    
Changes in other comprehensive loss            
Net (gain) loss   (345,000) 21,641,000      
Amortization of net gain   (45,000) 1,034,000      
Settlement   (254,000)        
Allocated tax expense (benefit)   251,000 (8,843,000)      
Total recognized in other comprehensive (income) loss   (393,000) 13,832,000      
Net periodic benefit cost (credit)   (90,000) (1,655,000) (14,000)    
Total recognized in net periodic benefit cost (credit) and other comprehensive (income) loss   (483,000) 12,177,000      
Change in benefit obligation:            
Benefit obligation at beginning of period   113,955,000 98,883,000      
Service cost       180,000    
Interest cost   4,277,000 4,609,000 4,513,000    
Actuarial (gain) loss   (6,152,000) 23,532,000      
Benefits paid   (4,665,000) (2,247,000)      
Administrative expenses   (106,000) (81,000)      
Settlement paid   (296,000) (7,166,000)      
Settlement gain   (44,000) (3,575,000)      
Benefit obligation at end of period $ 98,883,000 106,969,000 113,955,000 98,883,000    
Change in plan assets:            
Fair value of plan assets at beginning of period   70,424,000 73,658,000      
Actual return on plan assets (loss) gain   (1,184,000) 3,546,000      
Employer contribution   448,000 2,714,000      
Benefits paid   (4,665,000) (2,247,000)      
Administrative expense   (106,000) (81,000)      
Settlement   (296,000) (7,166,000)      
Fair value of plan assets at end of period 73,658,000 64,621,000 70,424,000 73,658,000    
Net liability for benefit cost: Funded status         (42,348,000) (43,531,000)
Amounts recognized in the Balance Sheet:            
Accrued expenses and other liabilities         (152,000) (152,000)
Other long-term liabilities         (42,196,000) (43,379,000)
Net liability recognized         (42,348,000) (43,531,000)
Aggregate accumulated benefit obligation (98,883,000) (113,955,000) $ (98,883,000) $ (98,883,000) (106,969,000) (113,955,000)
Pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets            
Aggregated accumulated benefit obligation         (106,969,000) (113,955,000)
Aggregated projected benefit obligation         (106,969,000) (113,955,000)
Aggregated fair value of plan assets         64,621,000 70,424,000
Amounts recognized in accumulated other comprehensive income            
Net actuarial (gain) loss         $ (345,000) $ 21,641,000
Amounts in accumulated other comprehensive income expected to be recognized in components of net periodic pension cost            
Net actuarial (gain) loss   $ 27,000        
Weighted-average assumptions used to determine benefit obligations            
Discount rate (as a percent)         4.10% 3.80%
Weighted-average assumptions used to determine net periodic benefit cost            
Discount rate (as a percent)   3.80% 4.73% 4.17%    
Weighted average expected long-term return on plan assets (as a percent)   7.81% 7.81% 7.27%    
Other Benefits            
Components of net periodic benefit (credit):            
Service cost   $ 2,000 $ 36,000 $ 195,000    
Interest cost   7,000 214,000 870,000    
Amortization of net (gain) loss   (2,797,000) (348,000) (78,000)    
Amortization of prior service credit   (2,888,000) (1,665,000)      
Curtailment gain   (11,867,000)        
Settlement (gain) loss   (575,000)        
Net periodic benefit (credit)   (18,118,000) (1,763,000) 987,000    
Changes in other comprehensive loss            
Net (gain) loss   73,000 561,000      
Prior service credit   (1,223,000)        
Amortization of net gain   2,797,000 348,000      
Amortization of prior service credit   2,888,000 1,665,000      
Curtailment   11,867,000        
Settlement   575,000        
Allocated tax expense (benefit)   (6,620,000) (1,003,000)      
Total recognized in other comprehensive (income) loss   10,357,000 1,571,000      
Net periodic benefit cost (credit)   (18,118,000) (1,763,000) 987,000    
Total recognized in net periodic benefit cost (credit) and other comprehensive (income) loss   (7,761,000) (192,000)      
Change in benefit obligation:            
Benefit obligation at beginning of period   5,686,000 5,718,000      
Service cost   2,000 36,000 195,000    
Interest cost   7,000 214,000 870,000    
Plan participant's contributions   101,000 419,000      
Actuarial (gain) loss   73,000 561,000      
Plan amendment   (1,223,000)        
Benefits paid   (357,000) (1,262,000)      
Settlement paid   (4,289,000)        
Benefit obligation at end of period 5,718,000   5,686,000 5,718,000    
Change in plan assets:            
Employer contribution   4,545,000 843,000      
Plan participant's contributions   101,000 419,000      
Benefits paid   (357,000) (1,262,000)      
Settlement   (4,289,000)        
Net liability for benefit cost: Funded status           $ (5,686,000)
Amounts recognized in the Balance Sheet:            
Accrued expenses and other liabilities           (629,000)
Other long-term liabilities           (5,057,000)
Net liability recognized           (5,686,000)
Aggregate accumulated benefit obligation $ (5,718,000) (5,686,000) $ (5,718,000) $ (5,718,000)   (5,686,000)
Amounts recognized in accumulated other comprehensive income            
Net actuarial (gain) loss         $ 73,000 $ 561,000
Amounts in accumulated other comprehensive income expected to be recognized in components of net periodic pension cost            
Net prior service credit   $ (1,223,000)        
Weighted-average assumptions used to determine benefit obligations            
Discount rate (as a percent)           3.37%
Weighted-average assumptions used to determine net periodic benefit cost            
Discount rate (as a percent)   3.37% 4.00% 3.90%