Restatement of Previously Reported Financial Information - Narrative (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Merger and other one-time transactions	$ 210,543,000	[1],[2]	$ 2,603,000	[1]	$ 0
Management fees to affiliates	17,462,000	[1],[3]	212,000	[1]	0
Equity based compensation	0	[4]
Impairment of real estate	3,346,000	[1],[5],[6]	0	[1]	0
Net loss attributable to non-controlling interests	(16,316,000)	[1]	(585,000)	[1]	(105,000)
Due to affiliates	103,434,000	[1],[7]	1,522,000	[1]
Error Corrections [Member]
Merger and other one-time transactions	(67,776,000)	[2]
Management fees to affiliates	11,808,000	[3]
Equity based compensation	(34,962,000)	[4]
Accrued bonuses	1,800,000
Number of properties with impairment indicators	4
Impairment of real estate	3,346,000	[5],[6]
Net loss attributable to non-controlling interests	(10,600,000)		(284,000)
Due to affiliates	103,434,000	[7]
Error Corrections [Member] | Expenses Improperly Categorized As Merger Related [Member]
Merger and other one-time transactions	75,700,000
Error Corrections [Member] | Expenses Improperly Categorized As Merger Related, Restricted Equity Based Compensation [Member]
Merger and other one-time transactions	59,600,000
Error Corrections [Member] | Expenses Incorrectly Recorded In Future Period [Member]
Merger and other one-time transactions	14,500,000
Error Corrections [Member] | Costs Expenses Which Should Have Been Capitalized As Deferred Financing Costs [Member]
Merger and other one-time transactions	5,900,000
Error Corrections [Member] | Capitalization Of Deferred Financing, Additional Interest Expense [Member]
Merger and other one-time transactions	2,300,000
Error Corrections [Member] | Write Off Of Unidentified Deferred Financing Fees [Member]
Merger and other one-time transactions	3,600,000
Error Corrections [Member] | Furniture, Fixtures and Equipment Capitalized Not Received [Member]
Merger and other one-time transactions	4,100,000
Error Corrections [Member] | Furniture, Fixtures and Equipment Expenses Not Received [Member]
Merger and other one-time transactions	1,700,000
Error Corrections [Member] | Controlling Interest Transfer Tax Liability [Member]
Merger and other one-time transactions	8,900,000
Error Corrections [Member] | Operating Fees to Affiliates Improperly Recorded For Future Period [Member]
Management fees to affiliates	1,200,000
Error Corrections [Member] | Loss On Disposition Impact to Goodwill [Member]
Goodwill increase (decrease)	12,000,000
Error Corrections [Member] | Purchase Accounting Adjustments Related to Cap Lease Merger [Member]
Goodwill increase (decrease)	(600,000)
Error Corrections [Member] | Cap Lease Merger Liabilities Assumed And Payments Made Recorded Improperly [Member]
Merger and other one-time transactions	(700,000)
Goodwill increase (decrease)	3,000,000
Equity contributions	2,300,000
Error Corrections [Member] | Operating Fees To Affiliates Improperly Classified As Merger And Other Non-Routine Transactions [Member]
Merger and other one-time transactions	$ 13,000,000

[1] For discussion on the restatement adjustments, see Note 2 - Restatement of Previously Issued Financial Statements.

[2] This line item caption has been updated to merger and other non-routine transactions in the accompanying consolidated statements of operations.

[3] This line item caption has been updated to management fees to affiliates in the accompanying consolidated statements of operations.

[4] As disclosed above, this line item has been reclassified into general and administrative in the accompanying consolidated statements of operations.

[5] As disclosed above, this line item has been added and is included in the accompanying consolidated statements of operations.

[6] As disclosed above, this line item has been added and is included in the accompanying consolidated statements of cash flows.

[7] This line item caption has been added and is included in the accompanying consolidated balance sheets.