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Leases (Rental Expense For Operating Leases) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Leases [Abstract]      
Minimum rentals $ 129,902 $ 118,797 $ 118,810
Sublease rentals (577) (2,843) (2,395)
Rental expense $ 129,325 $ 115,954 $ 116,415