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Investments in Unconsolidated Joint Ventures - Narrative (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended						0 Months Ended
	Dec. 11, 2013	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Pacific Premier Retail LP	Mar. 31, 2013 Pacific Premier Retail LP	Sep. 17, 2013 Camelback Colonnade sqft	Sep. 16, 2013 Camelback Colonnade	Jul. 31, 2013 Redmond Town Center Pacific Premier Retail LP sqft	May 29, 2013 Redmond Town Center Pacific Premier Retail LP sqft	Jun. 12, 2013 Kitsap Mall Pacific Premier Retail LP sqft	Oct. 24, 2013 Superstition Springs Land I sqft	Oct. 08, 2013 Ridgmar Mall sqft
Investments in unconsolidated joint ventures:
Property area (in square feet)						619,000		695,000	582,000	846,000	1,082,000	1,273,000
Proceeds from sale	$ 292,500											$ 60,900
Proceeds from sale of property								127,000	185,000	127,000
Gain (loss) on remeasurement, sale or write down of assets, net		(104)	(190)	(86)	0			38,447	89,157	55,150		6,243
Gain on sale of property, pro rata share								18,251	44,424	28,127		3,121
Ownership percentage							73.20%
Additional ownership interest acquired (as a percent)						67.50%					33.30%
Repayments of long-term debt		104,225	1,286,303									51,657
Distributions to Co-venture Partner		5,111	4,896									9,243
Purchase price											46,162
Purchase price funded by cash payment on acquisition											23,662
Purchase price paid through assumption of debt by the Company											$ 22,500

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