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Minimum Lease Commitments (Approximate Minimum Annual Gross Rental Payments And Gross Rental Income) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Leases [Abstract]  
2016 - Payments $ 10,515
2017 - Payments 10,139
2018 - Payments 9,725
2019 - Payments 8,824
2020 - Payments 9,516
2021 and thereafter - Payments 114,513
Total minimum future amounts - Payments 163,232
2016 - Receipts 5,163
2017 - Receipts 3,946
2018 - Receipts 2,688
2019 - Receipts 1,729
2020 - Receipts 1,214
2021 and thereafter - Receipts 1,058
Total minimum future amounts - Receipts $ 15,798