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DCT Transaction - Schedule of Aggregate Equity Consideration (Detail) - DCT Transaction [Member] $ / shares in Units, shares in Thousands, $ in Millions | Aug. 22, 2018 USD ($) $ / shares shares
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Business Acquisition [Line Items] |
Number of Prologis shares and units issued upon conversion of DCT shares and units at August 21, 2018 | shares | 99,730
Multiplied by price of Prologis' common stock on August 21, 2018 | $ / shares | $ 65.75
Fair value of Prologis shares and units issued | $ | $ 6,557

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