Stockholders' Equity of Prologis, Inc - Equity Securities Distributions Paid or Payable Per Unit (Detail) - $ / shares		12 Months Ended
		Dec. 31, 2015	[1],[2]	Dec. 31, 2014	[1]	Dec. 31, 2013
Class of Stock [Line Items]
Ordinary income		$ 0.36		$ 0.29		$ 0
Qualified dividend		0.08		0.41		0
Capital gains		1.08		0.62		1.12
Total distribution		1.52		1.32		1.12
Series L Preferred Stock [Member]
Class of Stock [Line Items]
Capital gains	[3]	0		0		0.41
Series MRS Preferred Stock [Member]
Class of Stock [Line Items]
Capital gains	[3]	0		0		0.42
Series O Preferred Stock [Member]
Class of Stock [Line Items]
Capital gains	[3]	0		0		0.44
Series P Preferred Stock [Member]
Class of Stock [Line Items]
Capital gains	[3]	0		0		0.43
Series Q Preferred Stock [Member]
Class of Stock [Line Items]
Ordinary income		0.77		0.71		0
Qualified dividend		0.62		1.01		0
Capital gains		2.88		2.55		4.27
Total distribution		$ 4.27		$ 4.27		$ 4.27

[1] Items indicated by ‘- -‘ are not applicable.

[2] Taxability for 2015 is estimated.

[3] As discussed above, in April 2013, we redeemed all of the outstanding series L, M, O, P, R and S preferred stock.