Series A Preferred Stock (Details) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Jan. 23, 2024	Sep. 30, 2024 $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) shares	Jun. 30, 2024 shares	Dec. 31, 2023 shares	Jun. 30, 2023 shares	Dec. 31, 2022 shares
Class of Stock [Line Items]
Redeemable preferred stock and paid in capital, outstanding (in shares) | shares		0	0	0	0	0	6,900,000	0	0	0
Excess of redemption value over carrying value of preferred shares redeemed | $			$ 5,116	$ 0	$ 5,116	$ 0
Series A Preferred Stock
Class of Stock [Line Items]
Redeemable preferred stock redemption price per share (in dollars per share) | $ / shares		$ 25.00	$ 25.00		$ 25.00
Spirit Realty Capital, Inc.
Class of Stock [Line Items]
Redeemable preferred stock dividend rate (percent)	6.00%
Spirit Realty Capital, Inc. | Series A Preferred Stock
Class of Stock [Line Items]
Redeemable preferred stock and paid in capital, issued (in shares) | shares		6,900,000	6,900,000		6,900,000
Spirit Realty Capital, Inc. | Spirit Realty Capital, Inc.
Class of Stock [Line Items]
Redeemable preferred stock dividend rate (percent)	6.00%				6.00%
Redeemable preferred stock and paid in capital, par value (in dollars per share) | $ / shares		$ 0.01	$ 0.01		$ 0.01
Redeemable preferred stock, conversion ratio		1	1		1
Realty Income, L.P. | Series A Preferred Stock
Class of Stock [Line Items]
Shares redeemed (in shares) | shares		6,900,000
Redeemable preferred stock, liquidation preference (in dollars per share) | $ / shares		$ 25.00	$ 25.00		$ 25.00