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RETIREMENT ANNUITY AND GUARANTEED CONTINUOUS EMPLOYMENT PLANS (Textual) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
hours
Dec. 31, 2012
Dec. 31, 2011
After-tax amounts included in Accumulated other comprehensive loss      
Unrecognized actuarial net loss $ 162,983    
Unrecognized prior service credits (2,307)    
Unrecognized transition obligations 17    
Pre-tax amounts expected to be recognized as components of net periodic benefit cost during next fiscal year      
Unrecognized actuarial net loss 16,104    
Unrecognized prior service credits (618)    
Unrecognized transition obligations (4)    
Total accumulated benefit obligation for all plans 891,397 976,033  
Contributions to Plans      
Expected contribution to the plans during the next fiscal year 20,000    
Supplemental Executive Retirement Plan      
Total net pension costs 29,908 36,258 26,370
Projected benefit obligation 941,442 1,033,725 991,979
Multi-Employer Plans      
Annual pension costs of multi-employer plans for operations in Europe 1,048 972 966
Other Benefits      
Minimum percentage of every standard work week for which, the Company will provide work to employees in Cleveland, Ohio, area operations, covered under the guaranteed continuous employment plan (as a percent) 75.00%    
Hours in a standard work week under Guaranteed Continuous Employment Plan (hours) 40    
Minimum notice period for the termination of Guaranteed Continuous Employment Plan (in months) 6 months    
Supplemental executive retirement plan (SERP)
     
Supplemental Executive Retirement Plan      
Total net pension costs 2,329 2,254 2,110
Projected benefit obligation $ 22,877 $ 25,646 $ 23,930
Equity Securities
     
Target allocation for pension plan assets      
Target plan asset allocations range minimum 60.00%    
Target plan asset allocations range maximum 70.00%    
Debt Securities
     
Target allocation for pension plan assets      
Target plan asset allocations range minimum 30.00%    
Target plan asset allocations range maximum 40.00%