Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2023 USD ($) lease tenant shares	Jun. 30, 2023 USD ($) segment tenant lease shares	Dec. 31, 2022 USD ($)
Accounting Policies [Line Items]
Outstanding units | shares	96,616,955	96,616,955
Cash in excess of FDIC insured amounts	$ 10.4	$ 10.4	$ 27.1
Straight-line rent receivables	$ 59.9	$ 59.9	53.9
Accounts Receivable, Allowance for Credit Loss, Number Of Leases | lease	9	9
Accounts Receivable, Allowance for Credit Loss, Number Of Customers | tenant	7	7
Allowance for doubtful accounts receivable (in dollars)			0.0
Number of Reportable Segments | segment		1
Unbilled Revenues [Member]
Accounting Policies [Line Items]
Accounts Receivable, Gross	$ 9.2	$ 9.2	$ 11.1
Maximum [Member]
Accounting Policies [Line Items]
Reduction to rental income	(0.1)	(0.1)
Allowance for doubtful accounts receivable (in dollars)	$ 0.1	$ 0.1
Building [Member]
Accounting Policies [Line Items]
Useful life	40 years	40 years
Building Improvements [Member] | Minimum [Member]
Accounting Policies [Line Items]
Useful life	10 years	10 years
Building Improvements [Member] | Maximum [Member]
Accounting Policies [Line Items]
Useful life	20 years	20 years
Agree Realty Corporation [Member] | General Partner [Member]
Accounting Policies [Line Items]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest		99.60%	99.60%
Agree Realty Corporation [Member] | General Partner [Member] | Series A Preferred Stock [Member]
Accounting Policies [Line Items]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest		100.00%	100.00%
Agree Realty Corporation [Member] | Third party [Member]
Accounting Policies [Line Items]
Non controlling interest		0.40%	0.40%