XML 40 R29.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Comprehensive Income (Detail) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 26, 2011
Jun. 27, 2010
Jun. 26, 2011
Jun. 27, 2010
Comprehensive Income (Loss) [Line Items]        
Net income, including noncontrolling interests $ 13,053 $ 14,103 $ 30,602 $ 32,067
Change in valuation of interest rate swap agreements, net of tax   647 159 1,149
Foreign currency translation gain (loss) (514) 325 600 (1,437)
Comprehensive income $ 12,539 $ 15,075 $ 31,361 $ 31,779