Schedule III - Reconciliation of Real Estate Assets and Accumulated Depreciation (Detail) (USD $) In Thousands, unless otherwise specified	7 Months Ended	12 Months Ended
	Jul. 31, 2014	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Real Estate
Balance at beginning of period	$ 670,868	$ 670,868		$ 421,989		$ 363,832
Additions during the period:
Other acquisitions				258,153		59,312
Improvements, etc.		10,269		6,165		12,417
Liquidation adjustment		167,080
Other additions				41,967
Deductions during this period:
Cost of real estate sold		(175,665)		(27,974)		(629)
Other deductions						(26)
Asset impairments		(9,287)		(2,799)		(2,562)
Deconsolidation of property	(9,287)	(69,543)		(2,904)		(3,260)
Disposal of fully amortized assets		(5,293)		(1,082)		(297)
Transfer of discontinued operations				(25,551)		(10,058)
Balance at end of period	493,263	588,429		670,868		421,989
Accumulated Depreciation
Balance at beginning of period	56,448	56,448		51,553		44,556
Additions charged to operating expenses		9,154		13,671		11,207
Disposal of properties		(15,497)		(4,946)
Deconsolidation of property		(14,185)
Transfer (to) from discontinued operations, net				(2,748)	[1]	(3,913)	[1]
Disposal of fully amortized assets		(5,293)		(1,082)		(297)
Balance at end of period		$ 30,627	[2]	$ 56,448		$ 51,553

[1] In 2013, the Deer Valley, Arizona; Meriden, Connecticut; Lisle, Illinois; Andover, Massachusetts; Denton, Texas and Seabrook, Texas properties were placed in discontinued operations. In 2012, the Indianapolis, Indiana and Memphis, Tennessee properties were placed into discontinued operations.

[2] Depreciation expense will not be recorded subsequent to July 31, 2014 as a result of the adoption of our plan of liquidation.