XML 64 R55.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Subsequent Events (Narrative) (Details) - Acquisition of Self-Storage Facilities Other Investments ft² in Millions, $ in Millions | 1 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 01, 2022 USD ($) ft² state storage_facility | Sep. 30, 2022 USD ($)
Subsequent Event [Line Items] |  |
Total cost of acquisition |  | $ 501.9
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Number of self-storage facilities acquired or under contract to be acquired | storage_facility | 33 |
Number of states self-storage facilities acquired or under contracts to be acquired | state | 6 |
Net rentable area (in square feet) | ft² | 1.7 |
Total cost of acquisition | $ 262.6 |

X
- Definition Number Of Self-Storage Facilities To Be Acquired + References No definition available. + Details
Name: | psa_NumberOfSelfStorageFacilitiesToBeAcquired
Namespace Prefix: | psa_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of States Self-Storage Facilities To Be Acquired + References No definition available. + Details
Name: | psa_NumberOfStatesSelfStorageFacilitiesToBeAcquired
Namespace Prefix: | psa_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredIncludingEquityInterestInAcquireeHeldPriorToCombination1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Net rentable area for properties owned. + References No definition available. + Details
Name: | us-gaap_NetRentableArea
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=psa_AcquisitionOfSelfStorageFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |