XML 59 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Leases (Schedule Of Rental Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Leases [Abstract]      
Minimum rentals $ 152,935 $ 130,827 $ 114,750
Contingent rentals 1,917 1,754 1,602
Sublease rental income $ (1,623) $ (1,390) $ (1,227)