Consolidated Balance Sheets (Unaudited) (USD $)	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2010
ASSETS
Investments in real estate properties	$ 25,748,754,000	$ 12,879,641,000
Less accumulated depreciation	1,764,289,000	1,595,678,000
Net investments in properties	23,984,465,000	11,283,963,000
Investments in and advances to unconsolidated investees	3,012,144,000	2,024,661,000
Notes receivable backed by real estate	359,228,000	302,144,000
Assets held for sale	171,765,000	574,791,000	574,791,000
Net investments in real estate	27,527,602,000	14,185,559,000
Cash and cash equivalents	260,893,000	37,634,000	37,634,000
Restricted cash	68,390,000	27,081,000
Accounts receivable	197,475,000	58,979,000
Other assets	1,080,146,000	593,414,000
Total assets	29,134,506,000	14,902,667,000
Liabilities:
Debt	12,119,952,000	6,506,029,000
Accounts payable and accrued expenses	702,378,000	388,536,000
Other liabilities	1,239,922,000	467,998,000
Liabilities related to assets held for sale	2,009,000	19,749,000
Total liabilities	14,064,261,000	7,382,312,000
Equity:
Preferred stock	582,200,000	350,000,000
Common stock; $0.01 par value; 458,872 shares issued and outstanding at June 30, 2011 and 254,482 shares issued and outstanding at December 31, 2010	4,589,000	2,545,000
Additional paid-in capital	16,384,229,000	9,671,560,000
Accumulated other comprehensive income (loss)	225,364,000	(3,160,000)
Distributions in excess of net earnings	(2,842,842,000)	(2,515,722,000)
Total Prologis stockholders' equity	14,353,540,000	7,505,223,000
Total noncontrolling interests	716,705,000	15,132,000
Partners' Capital
Total capital	15,070,245,000	7,520,355,000
Total liabilities and equity	29,134,506,000	14,902,667,000
Prologis LP [Member]
ASSETS
Investments in real estate properties	25,748,754,000		12,879,641,000
Less accumulated depreciation	1,764,289,000		1,595,678,000
Net investments in properties			11,283,963,000
Investments in and advances to unconsolidated investees	3,012,144,000		2,024,661,000
Notes receivable backed by real estate	359,228,000		302,144,000
Assets held for sale	171,765,000		574,791,000
Net investments in real estate	27,527,602,000		14,185,559,000
Cash and cash equivalents	260,893,000		37,634,000
Restricted cash	68,390,000		27,081,000
Accounts receivable	197,475,000		58,979,000
Other assets	1,080,146,000		593,414,000
Total assets	29,134,506,000		14,902,667,000
Liabilities:
Debt	12,119,952,000		6,506,029,000
Accounts payable and accrued expenses	702,378,000		388,536,000
Other liabilities	1,239,922,000		467,998,000
Liabilities related to assets held for sale	2,009,000		19,749,000
Total liabilities	14,064,261,000		7,382,312,000
Equity:
Total noncontrolling interests	654,912,000		15,132,000
Partners' Capital
Limited partners	61,793,000		0
Total partners' capital	14,415,333,000		7,505,223,000
Total capital	15,070,245,000		7,520,355,000
Total liabilities and capital	29,134,506,000		14,902,667,000
Preferred Capital [Member]
Partners' Capital
General partner	582,200,000		350,000,000
Total capital		350,000,000
Common Capital [Member]
Partners' Capital
General partner	13,771,340,000		7,155,223,000
Total capital		$ 7,155,223,000