Subsequent Events (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			1 Months Ended
	Feb. 20, 2024	Jan. 23, 2024	Feb. 29, 2024	Jan. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Subsequent Event [Line Items]
Common stock and paid in capital, par value (in dollars per share)					$ 0.01	$ 0.01
Subsequent event
Subsequent Event [Line Items]
Common stock dividend declared (in dollars per share)			$ 0.2565	$ 0.2565
Subsequent event | Spirit Realty Capital, Inc.
Subsequent Event [Line Items]
Conversion for common stock and common units per merger agreement		76.20%
Preferred stock dividend rate (percent)		6.00%
Exchange of principal outstanding notes		$ 2,700.0
Subsequent event | Spirit Realty Capital, Inc. | Spirit Realty Capital, Inc.
Subsequent Event [Line Items]
Common stock and paid in capital, par value (in dollars per share)		$ 0.05
Preferred stock dividend rate (percent)		6.00%
Preferred stock, par or stated value per share (in dollars per share)		$ 0.01
Subsequent event | At-The-Market Forward Agreements
Subsequent Event [Line Items]
Share issuances, net of costs (in shares)	10.8
Estimated net proceeds	$ 605.0
Shares executed (in shares)				4.6
Subsequent event | Senior Unsecured Notes Payable Due February 2029 | Senior Unsecured Notes
Subsequent Event [Line Items]
Face amount of loan				$ 450.0
Stated interest rate (as a percent)				4.75%
Price of par value (as a percent)				99.225%
Effective yield to maturity (as a percent)				4.923%
Subsequent event | Senior Unsecured Notes Payable Due February 2034 | Senior Unsecured Notes
Subsequent Event [Line Items]
Face amount of loan				$ 800.0
Stated interest rate (as a percent)				5.125%
Price of par value (as a percent)				98.91%
Effective yield to maturity (as a percent)				5.265%
Subsequent event | Term Loan Agreement One | Spirit Realty Capital, Inc.
Subsequent Event [Line Items]
Face amount of loan		$ 800.0
Subsequent event | Term Loan Agreement Two | Spirit Realty Capital, Inc.
Subsequent Event [Line Items]
Face amount of loan		$ 500.0