XML 120 R95.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (Pension Plans With Accumulated Benefit Obligations In Excess Of Fair Value Of Plan Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 25, 2011
Dec. 26, 2010
Employee Benefit Plans [Abstract]    
Projected benefit obligation $ 84,674 $ 81,226
Accumulated benefit obligation 80,744 77,361
Fair value of plan assets $ 1,406 $ 1,472