Earnings / Loss Per Common Share / Unit - Schedule of Earnings Per Share Basic and Diluted by Common Class (Parenthetical) (Detail) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Weighted average exchangeable Operating Partnership units outstanding	1,860	1,953	1,196
Total weighted average potentially dilutive limited partnership units outstanding	13,998	9,805	7,648
Prologis, L.P. [Member]
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Total weighted average potentially dilutive limited partnership units outstanding	1,558	1,284	899
Total weighted average potentially dilutive exchangeable debt outstanding	11,879	11,879	11,879