Accounts Receivable, Net (Schedule Of Accounts Receivable) (Details) - USD ($) $ in Thousands		Jun. 30, 2015		Mar. 31, 2015	Dec. 31, 2014
Straight-line rent receivable		$ 47,166			$ 41,529
Allowance for doubtful accounts		(2,533)			(1,554)
Total		64,493			47,282
Tenants [Member]
Carrying amounts of accounts receivable		6,651			6,705
Non-Tenants [Member]
Carrying amounts of accounts receivable		$ 13,209	[1]		$ 602
Sullivan County Planned Casino and Resort [Member] | Non-Tenants [Member]
Carrying amounts of accounts receivable	[1]			$ 13,100

[1] (1) Receivable from non-tenants at June 30, 2015 included $13.1 million related to infrastructure costs at the Company's Adelaar casino and resort project located in Sullivan County, New York. These costs are expected to be reimbursed through proceeds from IDA bonds that are not expected to be issued or guaranteed by the Company.