Assets Held For Sale Narrative (Details) $ in Thousands		3 Months Ended
	May. 02, 2016 USD ($)	Mar. 31, 2016 USD ($) property	Mar. 29, 2015 USD ($) property	Dec. 31, 2015 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Number of real estate properties held for sale (property) | property		17
Assets held for sale		$ 313,235		$ 206,422	[1]
Real estate properties in the process of being sold (property) | property		13
Impairment charges		$ 8,000
Proceeds from sale of real estate			$ 5,000
Number of real estate properties sold (property) | property			2
Loss on sale of real estate		0	$ 97
Marquee Properties
Long Lived Assets Held-for-sale [Line Items]
Assets held for sale		$ 206,000		$ 206,000
Deerfield Beach Property | Subsequent Event
Long Lived Assets Held-for-sale [Line Items]
Proceeds from sale of real estate	$ 24,000

[1] (1) December 31, 2015 balances have been reclassified to present debt issuance costs as a direct deduction from the carrying amount of an associated debt liability in accordance with ASU 2015-03. See Note 1 for further information.