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Noncontrolling Interest - Joint Venture (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Noncontrolling Interest [Line Items]
Noncontrolling Interest in Joint Ventures	$ 3,990	$ 3,990
STAG Industrial, Inc NV Venture
Noncontrolling Interest [Line Items]
Subsidiary, Ownership Percentage, Parent	97.40%
STAG Industrial, Inc NC Venture
Noncontrolling Interest [Line Items]
Subsidiary, Ownership Percentage, Parent	95.10%
STAG Industrial, Inc KY Venture
Noncontrolling Interest [Line Items]
Subsidiary, Ownership Percentage, Parent	97.10%
STAG Industrial, Inc Venture
Noncontrolling Interest [Line Items]
Noncontrolling Interest in Joint Ventures	$ 4,000

X

- Definition

Carrying amount of the equity interests owned by noncontrolling shareholders, partners, or other equity holders in joint ventures included in the entity's consolidated financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481231/810-10-45-16

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Details

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- Details

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