Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Rental income	$ 294,267	$ 372,010	$ 648,913	$ 727,896
Rental recoveries	78,470	96,449	177,207	182,961
Investment management income	43,608	30,993	77,243	63,350
Development management and other income	3,129	1,729	5,321	4,842
Total revenues	419,474	501,181	908,684	979,049
Expenses:
Rental expenses	112,581	125,918	245,907	244,151
Investment management expenses	25,006	15,075	44,915	31,956
General and administrative expenses	54,909	51,415	111,106	111,574
Depreciation and amortization	158,965	178,756	335,454	358,315
Other expenses	6,771	7,227	11,124	11,562
Merger, acquisition and other integration expenses		21,186		31,914
Impairment of real estate properties				3,185
Total expenses	358,232	399,577	748,506	792,657
Operating income	61,242	101,604	160,178	186,392
Other income (expense):
Earnings from unconsolidated entities, net	8,421	3,889	33,189	17,884
Interest expense	(92,508)	(127,582)	(207,498)	(260,551)
Interest and other income, net	4,492	5,912	16,119	11,013
Gains on acquisitions and dispositions of investments in real estate, net	61,035	520	399,880	268,291
Foreign currency and derivative gains (losses), net	(7,744)	12,753	(6,860)	(14,022)
Gains (losses) on early extinguishment of debt, net	(32,608)	(500)	(49,959)	4,919
Impairment of other assets				(16,135)
Total other income (expense)	(58,912)	(105,008)	184,871	11,399
Earnings (loss) before income taxes	2,330	(3,404)	345,049	197,791
Current income tax expense	24,838	17,995	80,345	29,068
Deferred income tax benefit	(4,350)	(9,920)	(7,991)	(8,869)
Total income tax expense	20,488	8,075	72,354	20,199
Earnings (loss) from continuing operations	(18,158)	(11,479)	272,695	177,592
Discontinued operations:
Income (loss) attributable to disposed properties and assets held for sale	(294)	6,273	(49)	19,051
Net gains on dispositions	13,467	9,874	19,301	21,123
Total discontinued operations	13,173	16,147	19,252	40,174
Consolidated net earnings (loss)	(4,985)	4,668	291,947	217,766
Net loss (earnings) attributable to noncontrolling interests	7,284	(2,739)	(4,819)	(2,857)
Net earnings attributable to controlling interests	2,299	1,929	287,128	214,909
Preferred stock dividends	3,816	10,049	14,121	20,616
Loss on preferred stock redemption			9,108
Net earnings (loss) attributable to common stockholders	(1,517)	(8,120)	263,899	194,293
Weighted average common shares outstanding - Basic	486,032	459,878	473,892	459,549
Weighted average common shares outstanding - Diluted	486,032	459,878	480,009	464,696
Net earnings (loss) per share attributable to common stockholders - Basic:
Continuing operations	$ (0.03)	$ (0.06)	$ 0.52	$ 0.33
Discontinued operations	$ 0.03	$ 0.04	$ 0.04	$ 0.09
Net earnings (loss) per share attributable to common stockholders - Basic	$ 0.00	$ (0.02)	$ 0.56	$ 0.42
Net earnings (loss) per unit attributable to common unitholders - Diluted:
Continuing operations	$ (0.03)	$ (0.06)	$ 0.51	$ 0.33
Discontinued operations	$ 0.03	$ 0.04	$ 0.04	$ 0.09
Net earnings (loss) per share attributable to common stockholders - Diluted	$ 0.00	$ (0.02)	$ 0.55	$ 0.42
Distributions per common unit	$ 0.28	$ 0.28	$ 0.56	$ 0.56
Prologis, L.P. [Member]
Revenues:
Rental income	294,267	372,010	648,913	727,896
Rental recoveries	78,470	96,449	177,207	182,961
Investment management income	43,608	30,993	77,243	63,350
Development management and other income	3,129	1,729	5,321	4,842
Total revenues	419,474	501,181	908,684	979,049
Expenses:
Rental expenses	112,581	125,918	245,907	244,151
Investment management expenses	25,006	15,075	44,915	31,956
General and administrative expenses	54,909	51,415	111,106	111,574
Depreciation and amortization	158,965	178,756	335,454	358,315
Other expenses	6,771	7,227	11,124	11,562
Merger, acquisition and other integration expenses		21,186		31,914
Impairment of real estate properties				3,185
Total expenses	358,232	399,577	748,506	792,657
Operating income	61,242	101,604	160,178	186,392
Other income (expense):
Earnings from unconsolidated entities, net	8,421	3,889	33,189	17,884
Interest expense	(92,508)	(127,582)	(207,498)	(260,551)
Interest and other income, net	4,492	5,912	16,119	11,013
Gains on acquisitions and dispositions of investments in real estate, net	61,035	520	399,880	268,291
Foreign currency and derivative gains (losses), net	(7,744)	12,753	(6,860)	(14,022)
Gains (losses) on early extinguishment of debt, net	(32,608)	(500)	(49,959)	4,919
Impairment of other assets				(16,135)
Total other income (expense)	(58,912)	(105,008)	184,871	11,399
Earnings (loss) before income taxes	2,330	(3,404)	345,049	197,791
Current income tax expense	24,838	17,995	80,345	29,068
Deferred income tax benefit	(4,350)	(9,920)	(7,991)	(8,869)
Total income tax expense	20,488	8,075	72,354	20,199
Earnings (loss) from continuing operations	(18,158)	(11,479)	272,695	177,592
Discontinued operations:
Income (loss) attributable to disposed properties and assets held for sale	(294)	6,273	(49)	19,051
Net gains on dispositions	13,467	9,874	19,301	21,123
Total discontinued operations	13,173	16,147	19,252	40,174
Consolidated net earnings (loss)	(4,985)	4,668	291,947	217,766
Net loss (earnings) attributable to noncontrolling interests	7,209	(2,792)	(3,762)	(1,969)
Net earnings attributable to controlling interests	2,224	1,876	288,185	215,797
Preferred stock dividends	3,816	10,049	14,121	20,616
Loss on preferred stock redemption			9,108
Net earnings (loss) attributable to common stockholders	$ (1,592)	$ (8,173)	$ 264,956	$ 195,181
Weighted average common shares outstanding - Basic	487,925	461,842	475,785	461,559
Weighted average common shares outstanding - Diluted	487,925	461,842	480,009	464,696
Net earnings (loss) per share attributable to common stockholders - Basic:
Continuing operations	$ (0.03)	$ (0.05)	$ 0.52	$ 0.33
Discontinued operations	$ 0.03	$ 0.03	$ 0.04	$ 0.09
Net earnings (loss) per share attributable to common stockholders - Basic	$ 0.00	$ (0.02)	$ 0.56	$ 0.42
Net earnings (loss) per unit attributable to common unitholders - Diluted:
Continuing operations	$ (0.03)	$ (0.05)	$ 0.51	$ 0.33
Discontinued operations	$ 0.03	$ 0.03	$ 0.04	$ 0.09
Net earnings (loss) per share attributable to common stockholders - Diluted	$ 0.00	$ (0.02)	$ 0.55	$ 0.42
Distributions per common unit	$ 0.28	$ 0.28	$ 0.56	$ 0.56