XML 92 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6
LONG-TERM DEBT (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Jun. 26, 2011
Dec. 31, 2011
Dec. 25, 2010
Dec. 31, 2011
LIBOR
Dec. 31, 2011
Federal Funds rate
Apr. 30, 2010
6.625% senior unsecured notes due in April 2020
Dec. 31, 2011
6.625% senior unsecured notes due in April 2020
Dec. 25, 2010
6.625% senior unsecured notes due in April 2020
Apr. 08, 2010
6.625% senior unsecured notes due in April 2020
Jun. 30, 2011
6.875% Senior Subordinated Notes
Dec. 31, 2011
6.875% Senior Subordinated Notes
Dec. 25, 2010
6.875% Senior Subordinated Notes
May 04, 2004
6.875% Senior Subordinated Notes
Dec. 31, 2011
Revolving credit agreement
Dec. 25, 2010
Revolving credit agreement
Dec. 31, 2011
Revolving credit agreement
LIBOR
week
Dec. 31, 2011
Revolving credit agreement
LIBOR
Minimum
week
Dec. 31, 2011
Revolving credit agreement
LIBOR
Maximum
week
Dec. 31, 2011
Revolving credit agreement
Prime lending rate
Dec. 31, 2011
Revolving credit agreement
Federal Funds rate
Dec. 31, 2011
Revolving credit agreement
Federal Funds rate
Minimum
Dec. 31, 2011
Revolving credit agreement
Federal Funds rate
Maximum
Dec. 31, 2011
IDR Bonds
Dec. 25, 2010
IDR Bonds
Dec. 31, 2011
1.75% to 3.485% notes
Dec. 25, 2010
1.75% to 3.485% notes
Long-term debt:                                                    
Total long-term debt   $ 474,650 $ 468,834       $ 450,000 $ 300,000       $ 150,000     $ 8,000               $ 8,500 $ 8,500 $ 2,050 $ 2,334
Unamortized premium on senior unsecured notes             14,100                                      
Less current installments of long-term debt   235 238                                              
Long-term debt, excluding current installments   474,415 468,596                                              
Interest rate on notes (as a percent)             6.625% 6.625% 6.625%   6.875% 6.875% 6.875%                          
Interest rate on notes, low end of the range (as a percent)                                                 1.75%  
Interest rate on notes, high end of the range (as a percent)                                                 3.485%  
Aggregate principal amount             450,000                                      
Principal amount of notes issued 150,000         300,000 300,000 300,000   150,000                                
Face amount of notes redeemed                     150,000                              
Redemption price of notes, stated as a percentage of principal amount (as a percent)                     101.146%                              
Redemption premium recorded in interest expense                     1,700                              
Maximum borrowing capacity                           280,000                        
Increase in borrowing capacity, maximum                           100,000                        
Variable interest rate basis       LIBOR (based on a 1 week or 1, 2, 3, or 6 month interest period)                       LIBOR (based on a 1, 2, 3 or 6 month interest period, as selected by the Company) LIBOR (based on a 1, 2, 3 or 6 month interest period, as selected by the Company) LIBOR (based on a 1, 2, 3 or 6 month interest period, as selected by the Company) Prime lending rate Federal Funds Rate Federal Funds Rate Federal Funds Rate        
Basis points added to variable rate (as a percent)         0.50%                       1.25% 2.00%   0.50% 0.25% 1.00%        
Variable interest rate, base period (in weeks)                               1 1 1                
Additional borrowing capacity                           260,869                        
Effective interest rate (as a percent)                                             0.24% 0.50%    
Minimum aggregate maturities of long-term debt                                                    
2012   235                                                
2013   283                                                
2014   268                                                
2015   $ 281