Consolidated Statements of Capital (Parenthetical) - $ / shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement Of Partners Capital [Abstract]
Distributions per common unit	$ 2.32	$ 2.12	$ 1.92

Aggregate distributions paid during the period for each unit of common units outstanding.

No definition available.

Name:	pld_CommonUnitDistributionsPerUnitCashPaid
Namespace Prefix:	pld_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration