Stockholders' Equity of Prologis Inc. - Additional Information (Detail) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($) $ / shares shares
Shareholders Equity [Line Items]
Aggregate price of shares repurchased and retired \| $	$ 34,829
Common Stock [Member]
Shareholders Equity [Line Items]
Repurchase and retire of common stock shares \| shares	539,000
Aggregate price of shares repurchased and retired \| $	$ 5
Weighted average purchase price \| $ / shares	$ 64.66
Common Stock [Member] \| Maximum [Member]
Shareholders Equity [Line Items]
Aggregate purchase price of common stock \| shares	1,000,000,000.0

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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