XML 12 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
LONG TERM DEBT (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Long-Term Debt    
Total Debt $ 561,935,000 $ 468,259,000
Less current portion (20,869,000) (15,998,000)
Long term debt 541,066,000 452,261,000
Revolving credit facility
   
Long-Term Debt    
Total Debt 112,000,000 25,000,000
Maximum borrowing capacity 200,000,000  
Interest, base rate LIBOR  
Interest rate margin (as a percent) 1.75%  
Balance available under the credit facility 84,500,000  
Amounts outstanding under the credit facility 115,500,000  
Standby letters of credit
   
Long-Term Debt    
Amount outstanding 3,600,000  
Term loan
   
Long-Term Debt    
Total Debt 220,781,000 222,188,000
Interest, base rate LIBOR  
Interest rate margin (as a percent) 1.75%  
Outstanding amount 220,800,000  
Mandatory prepayment 0  
Term loan | Minimum
   
Long-Term Debt    
Quarterly principal payment percentage 0.625%  
Term loan | Maximum
   
Long-Term Debt    
Quarterly principal payment percentage 3.75%  
7.125% Senior notes due 2018
   
Long-Term Debt    
Total Debt 200,000,000 200,000,000
Interest rate stated percentage 7.125% 7.125%
7.125% Senior notes due 2018 | Prior to November 15, 2014
   
Long-Term Debt    
Redemption period, end date Nov. 14, 2014  
Percentage of the aggregate principal amount at which the notes may be redeemed 103.60%  
Subordinated seller notes, non-collateralized, net of unamortized discount with principal and interest payable in either monthly, quarterly or annual installments at effective interest rates ranging from 2.00% to 4.0%, maturing through November 2018
   
Long-Term Debt    
Total Debt $ 29,154,000 $ 21,071,000
Effective interest rate, minimum 2.00% 2.00%
Effective interest rate, maximum 4.00% 4.00%
New credit agreement | Minimum
   
Long-Term Debt    
Consolidated interest coverage ratio 3.50  
New credit agreement | Maximum
   
Long-Term Debt    
Total leverage ratio 4.00