XML 66 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1

Investment in Real Estate - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) ft² property	Dec. 31, 2016 USD ($) property	Dec. 31, 2015 USD ($)	Nov. 30, 2017 USD ($) ft²
Business Acquisition [Line Items]
Gains on sale of real estate	$ 45,574	$ 30,389	$ 30,471
Gain related to sale of an option to purchase land		$ 7,500
Number of real estate properties, held-for-sale | property	4	8
Area of real estate property | ft²	367,487
Proceeds from disposition of real estate held-for-sale	$ 254,800
2180 Sand Hill Road
Business Acquisition [Line Items]
Area of real estate property | ft²				45,613
Proceeds from disposition of real estate held-for-sale				$ 82,500
2600 Campus Drive
Business Acquisition [Line Items]
Area of real estate property | ft²	63,050
Proceeds from disposition of real estate held-for-sale	$ 22,500
Embarcadero Place
Business Acquisition [Line Items]
Area of real estate property | ft²	197,402
Proceeds from disposition of real estate held-for-sale	$ 136,000
9300 Wilshire
Business Acquisition [Line Items]
Area of real estate property | ft²	61,422
Proceeds from disposition of real estate held-for-sale	$ 13,800

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Gain (Loss) On Sale Of Properties, Option To Purchase Land

+ References

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- Definition

Number of Real Estate Properties Held for Sale

+ References

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- Definition

Area of a real estate property.

+ References

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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- Definition

This element represents the amount of gain (loss) on sale of properties during the reporting period net of the applicable income taxes realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 974
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-15.(a)(1)(ii))
-URI http://asc.fasb.org/extlink&oid=6875705&loc=d3e641549-123027

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