Document and Entity Information (USD $)	6 Months Ended
	Jun. 30, 2011	Aug. 02, 2011	Jun. 30, 2010
Document and Entity Information [Abstract]
Entity Registrant Name	Prologis, Inc.
Entity Central Index Key	0001045609
Document Type	10-Q
Document Period End Date	Jun. 30, 2011
Amendment Flag	true
Amendment Description	to furnish interactive data files
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q2
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 3,889,698,154
Entity Common Stock, Shares Outstanding		459,001,300