Employee Benefit Plans (Amounts Included In The Consolidated Balance Sheets Relating To The Nonqualified Savings Plan And The SERP) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Prepaid Expenses And Other Assets [Member]
Defined Contribution Plan [Line Items]
Prepaid expenses and other assets	$ 10,576	$ 12,259
Accounts Payable And Accrued Expenses [Member]
Defined Contribution Plan [Line Items]
Accounts payable and accrued expenses	$ 10,576	$ 12,259