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Debt, Long-Term And Short-Term, Combined Amounts, Gross

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The number of real estate properties owned as of the balance sheet date.

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The percentage rate used to calculate dividend payments on preferred stock.

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Noncontrolling Interests (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2026 USD ($) partnership property $ / shares shares	Sep. 30, 2025 USD ($)	Sep. 01, 2026 property	Jul. 22, 2026 property	Dec. 31, 2025 USD ($) $ / shares
Noncontrolling Interest [Line Items]
Convertible partnership units (in shares) \| shares	470,398
Partnership units conversion ratio	1
Decrease in additional paid in capital due to acquisition of noncontrolling interest	$ 7,482	$ 9,061
Number of Properties \| property	28
Real estate investment property, net	$ 25,126,038				$ 18,804,558
Preferred stock, par value (in USD per share) \| $ / shares	$ 0.01				$ 0.01
Paid-in Capital
Noncontrolling Interest [Line Items]
Decrease in additional paid in capital due to acquisition of noncontrolling interest	$ 7,460	$ 8,161
PS Canada Holding , LLC
Noncontrolling Interest [Line Items]
Number of Properties \| property			68
Series T-1 Preferred Units
Noncontrolling Interest [Line Items]
Preferred stock, par value (in USD per share) \| $ / shares	$ 25.00
Dividend Rate	6.00%
Conversion ratio	1
Conversion period	10 years
OP Units \| PS Canada Holding , LLC
Noncontrolling Interest [Line Items]
Issuance of shares issued (in shares) \| shares	2,762,108
Issuance of shares in connection with acquisitions	$ 795,000
Public Storage OP, LP
Noncontrolling Interest [Line Items]
Ownership interest (in percent)	3.81%
Public Storage Operating Subsidary
Noncontrolling Interest [Line Items]
Payments to acquire additional interest in subsidiaries	$ 7,500
Ownership interest by parent	100.00%
NSA Merger
Noncontrolling Interest [Line Items]
Number of Properties \| property				1,057
NSA Merger \| OP Units
Noncontrolling Interest [Line Items]
Issuance of shares issued (in shares) \| shares	4,125,017
Issuance of shares in connection with acquisitions	$ 1,200,000
Variable Interest Entity, Primary Beneficiary
Noncontrolling Interest [Line Items]
Number of partnerships \| partnership	21
Number of Properties \| property	34
Real estate investment property, net	$ 533,200
Variable Interest Entity, Primary Beneficiary \| Fixed Rate Mortgages \| Mortgage Debt
Noncontrolling Interest [Line Items]
Mortgages payable	$ 172,900