Credit Facility (Details)		6 Months Ended	12 Months Ended
Credit Facility (Details)	Oct. 07, 2021 USD ($) property extension	Jun. 30, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 135,000,000
Credit facility		$ 604,000,000	$ 458,000,000
Series A preferred stock
Debt Instrument [Line Items]
Preferred stock dividend rate		7.50%	7.50%
Preferred stock, par value (in dollars per share) \| $ / shares		$ 0.01	$ 0.01
7.375% Series C Cumulative Redeemable Perpetual Preferred Stock
Debt Instrument [Line Items]
Preferred stock dividend rate		7.375%	7.375%
Preferred stock, par value (in dollars per share) \| $ / shares		$ 0.01	$ 0.01
Revolving credit facility
Debt Instrument [Line Items]
Weighted average interest rate		7.20%	6.51%
Revolving credit facility \| Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 815,000,000				$ 540,000,000
Additional borrowing capacity, accordion feature	$ 435,000,000
Number of additional extensions \| extension	2
Additional term	6 months
Unencumbered properties \| property	15
Minimum value of unencumbered properties	$ 300,000,000
Total borrowing base		$ 646,300,000
Credit facility		604,000,000
Amount remaining available but undrawn		42,300,000
Debt covenant cash and borrowing availability required		$ 60,000,000
Revolving credit facility \| Credit Facility \| Four Consecutive Fiscal Quarters
Debt Instrument [Line Items]
Dividends as percent of modified FFO maximum in rolling four quarter period		95.00%
Revolving credit facility \| Credit Facility \| Two Consecutive Fiscal Quarters
Debt Instrument [Line Items]
Dividends as percent fo modified FFO maximum in individual quarter over two consecutive quarters		105.00%
Revolving credit facility \| Credit Facility \| Base Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on interest rate	0.45%
Revolving credit facility \| Credit Facility \| Base Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on interest rate	1.45%
Revolving credit facility \| Credit Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on interest rate	1.45%
Revolving credit facility \| Credit Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on interest rate	2.05%
Revolving credit facility \| Credit Facility \| London Interbank Offered Rate (LIBOR) Floor
Debt Instrument [Line Items]
Basis spread on interest rate	0.00%
Letter of Credit \| Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 50,000,000
Bridge Loan \| Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 55,000,000

Necessity Retail REIT, Inc. 10-Q