v3.25.3

Derivative Financial Instruments - Risk Management and Fair Value (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2025 USD ($) derivative_instrument building	Dec. 31, 2024 USD ($)
Fair value of the interest rate swaps outstanding
Number of swaps entered into \| derivative_instrument	4
Notional amount of swaps entered into	$ 300,000
Fixed Interest Rate (as a percent)	3.09%
Derivative, Number of Instruments Held \| building	21
Interest Rate Swaps
Fair value of the interest rate swaps outstanding
Notional amount assets	$ 825,000	$ 1,025,000
Fair value - assets	16,945	36,466
Notional amount liabilities	200,000	0
Fair Value - Liabilities	$ (1,271)	$ 0

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Fixed interest rate related to the interest rate derivative.

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Nominal or face amount used to calculate payments on the derivative liability.

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STAG Industrial, Inc. 10-Q