Noncontrolling Interests - Additional Information (Details)	12 Months Ended
	Dec. 31, 2023 noncontrollingInterest
Noncontrolling interests
Number of noncontrolling interests consolidated	7
Conversion ratio	1.02934
Realty Income, L.P.
Noncontrolling interests
Third-party partnership ownership interest (as a percent)	6.90%
Ownership interest (as a percent)	93.10%