XML 38 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 25, 2010
Dec. 29, 2012
Dec. 31, 2011
INVENTORIES      
Raw materials and purchased parts   $ 199,808 $ 202,953
Work-in-process   36,114 28,053
Finished goods and manufactured goods   222,284 212,312
Subtotal   458,206 443,318
Less: LIFO reserve   45,822 49,536
Net inventory   412,384 393,782
Increase in operating income due to liquidating portion of LIFO inventories $ 1,509