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Share-Based Compensation (Schedule Of Share-Based Compensation Information) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Share-Based Compensation [Abstract]        
Expense relating to share grants $ 878,000 $ 1,242,000 $ 2,602,000 $ 3,018,000
Amounts capitalized (60,000) (98,000) (173,000) (326,000)
Total charged to operations $ 818,000 $ 1,144,000 $ 2,429,000 $ 2,692,000