Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(12))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 944
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-Section S99
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-Publisher FASB
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-Topic 942
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Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

+ References

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The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Investment in Unconsolidated Real Estate Entities (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Jul. 06, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jul. 05, 2016
Schedule Of Equity Method Investments [Line Items]
Payments to acquire real estate				$ 240,447,000	$ 228,131,000
Equity in income from unconsolidated real estate entities		$ 0	$ 62,000	11,000	123,000
Management, leasing and development services		145,000	111,000	271,000	245,000
Mission Oaks Joint Venture
Schedule Of Equity Method Investments [Line Items]
Management, leasing and development services		$ 0	$ 18,000	$ 0	$ 100,000
3255 Mission Oaks Blvd
Schedule Of Equity Method Investments [Line Items]
Payments to acquire real estate	$ 25,700,000
Ownership Interest acquired	100.00%
3255 Mission Oaks Blvd \| 3255 Mission Oaks Blvd
Schedule Of Equity Method Investments [Line Items]
Ownership Interest acquired						15.00%