Debt - Schedule of Debt (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2025 USD ($) property extension	Sep. 30, 2025 USD ($) extension property	Apr. 30, 2025	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Principal amount	$ 2,178,885	$ 2,178,885		$ 2,501,221
Carrying value	2,170,851	2,170,851		2,491,312
Securitization bonds payable, net
Debt Instrument [Line Items]
Principal amount	982,637	982,637		1,094,372
Carrying value	976,998	976,998		1,087,074
Mortgage and other notes payable, net
Debt Instrument [Line Items]
Principal amount	417,577	417,577		621,666
Carrying value	415,182	415,182		619,055
Credit facilities
Debt Instrument [Line Items]
Principal amount	778,671	778,671		785,183
Carrying value	778,671	$ 778,671		785,183
Credit facilities | Minimum
Debt Instrument [Line Items]
Initial debt term (in years)		1 year
Credit facilities | Maximum
Debt Instrument [Line Items]
Initial debt term (in years)		5 years
Credit facilities | Master repurchase facilities
Debt Instrument [Line Items]
Capacity	2,000,000	$ 2,000,000
Principal amount	778,671	778,671		785,183
Carrying value	778,671	$ 778,671		785,183
Investment grade notes | BRSP 2024-FL2
Debt Instrument [Line Items]
Interest rate margin (in percentage)		2.47%
Investment grade notes | Securitization bonds payable, net | BRSP 2024-FL2
Debt Instrument [Line Items]
Interest rate margin (in percentage)		2.47%
Principal amount	583,875	$ 583,875		583,875
Carrying value	578,258	$ 578,258		576,577
Investment grade notes | Securitization bonds payable, net | BRSP 2021-FL 1
Debt Instrument [Line Items]
Interest rate margin (in percentage)		1.72%
Principal amount	398,762	$ 398,762		510,497
Carrying value	$ 398,740	$ 398,740		510,497
Net lease 1 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.77%	4.77%
Principal amount	$ 200,000	$ 200,000		200,000
Carrying value	199,044	199,044		198,963
Net lease 2 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Principal amount	0	0		132,879
Carrying value	$ 0	$ 0		133,152
Net lease 3 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.08%	4.08%
Principal amount	$ 28,136	$ 28,136		28,671
Carrying value	$ 28,096	$ 28,096		28,599
Net lease 4 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.45%	4.45%
Principal amount	$ 20,893	$ 20,893		21,368
Carrying value	$ 20,893	$ 20,893		21,368
Net lease 5 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.45%	4.45%
Principal amount	$ 16,334	$ 16,334		16,663
Carrying value	$ 16,247	$ 16,247		16,521
Number of properties | property	2	2
Number of properties with interest only payments (in properties) | property	1	1
Net lease 5 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	7.25%	7.25%	7.25%
Principal amount	$ 10,847	$ 10,847		11,007
Carrying value	$ 10,411	$ 10,411		10,570
Number of properties | property	3	3
Net lease 6 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.45%	4.45%
Principal amount	$ 6,490	$ 6,490		6,620
Carrying value	$ 6,455	$ 6,455		6,564
Net lease 8 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.45%	4.45%
Principal amount	$ 3,008	$ 3,008		3,069
Carrying value	$ 2,992	$ 2,992		3,043
Other real estate 1 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Contractual Interest Rate	4.47%	4.47%
Principal amount	$ 97,629	$ 97,629		99,224
Carrying value	96,804	$ 96,804		98,124
Debt term extension available (in years)		1 year
Other real estate 2 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Principal amount	0	$ 0		67,699
Carrying value	0	$ 0		67,685
Loan 1 | Mortgage and other notes payable, net
Debt Instrument [Line Items]
Interest rate margin (in percentage)		5.50%
Principal amount	34,240	$ 34,240		34,466
Carrying value	$ 34,240	34,240		34,466
Initial debt term (in years)	2 years
Debt term extension available (in years)	1 year
Number of optional extensions to initial maturity date | extension	1
Bank credit facility | Credit facilities | Bank credit facility
Debt Instrument [Line Items]
Capacity	$ 165,000	$ 165,000
Interest rate margin (in percentage)		2.25%
Principal amount	0	$ 0		0
Carrying value	0	0		0
Bank 1 | Credit facilities | Master repurchase facilities
Debt Instrument [Line Items]
Capacity	600,000	$ 600,000
Interest rate margin (in percentage)		2.35%
Principal amount	361,230	$ 361,230		422,438
Carrying value	$ 361,230	$ 361,230		422,438
Percent of recourse of the financed amount	25.00%	25.00%
Bank 2 | Credit facilities | Master repurchase facilities
Debt Instrument [Line Items]
Capacity	$ 600,000	$ 600,000
Interest rate margin (in percentage)		1.93%
Principal amount	118,350	$ 118,350		160,847
Carrying value	118,350	$ 118,350		160,847
Debt term extension available (in years)		1 year
Number of optional extensions to initial maturity date | extension		2
Bank 2 | Credit facilities | Master repurchase facilities | Minimum
Debt Instrument [Line Items]
Interest rate margin (in percentage)		1.50%
Bank 2 | Credit facilities | Master repurchase facilities | Maximum
Debt Instrument [Line Items]
Interest rate margin (in percentage)		2.75%
Bank 3 | Credit facilities | Master repurchase facilities
Debt Instrument [Line Items]
Capacity	400,000	$ 400,000
Interest rate margin (in percentage)		1.69%
Principal amount	276,454	$ 276,454		177,466
Carrying value	$ 276,454	$ 276,454		177,466
Debt term extension available (in years)		1 year
Number of optional extensions to initial maturity date | extension		2
Bank 3 | Credit facilities | Master repurchase facilities | Minimum
Debt Instrument [Line Items]
Percent of recourse of the financed amount	25.00%	25.00%
Bank 3 | Credit facilities | Master repurchase facilities | Maximum
Debt Instrument [Line Items]
Percent of recourse of the financed amount	50.00%	50.00%
Bank 4 | Credit facilities | Master repurchase facilities
Debt Instrument [Line Items]
Capacity	$ 400,000	$ 400,000
Interest rate margin (in percentage)		1.90%
Principal amount	22,637	$ 22,637		24,432
Carrying value	$ 22,637	$ 22,637		$ 24,432
Debt term extension available (in years)		1 year
Number of optional extensions to initial maturity date | extension		3