Annual report pursuant to Section 13 and 15(d)

Debt (Schedule Of Debt) (Details)

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Debt (Schedule Of Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Debt Disclosure [Abstract]    
Senior notes, at par $ 425,000 $ 250,000
Unamortized premium (discount) on Senior notes, net 7,823 (2,814)
Interest rate swap fair value 16,304 11,431
Senior notes, net 449,127 258,617
Revolving credit agreement 0 0
Mortgage notes payable 84,081 86,948
Capital leases and other 5,646 6,013
Total debt 538,854 351,578
Less current portion (3,373) (3,234)
Long-term debt $ 535,481 $ 348,344