Segment Reporting - Geographic Distribution of Real Estate Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 495,286	$ 569,793	$ 445,761
Investments in real estate	4,777,606	5,621,942
Acquired intangible liabilities, gross	36,593	46,950
United States
Segment Reporting Information [Line Items]
Acquired intangible liabilities, gross	24,808	30,983
United Kingdom
Segment Reporting Information [Line Items]
Acquired intangible liabilities, gross	5,565	5,279
Europe
Segment Reporting Information [Line Items]
Acquired intangible liabilities, gross	6,200	10,669
Canada
Segment Reporting Information [Line Items]
Acquired intangible liabilities, gross	20	19
Real Estate Investing
Segment Reporting Information [Line Items]
Revenues	495,286	569,793	445,761
Investments in real estate	4,777,606	5,621,942
Real Estate Investing | United States
Segment Reporting Information [Line Items]
Revenues	341,643	420,616	295,784
Investments in real estate	3,629,799	4,231,893
Real Estate Investing | United Kingdom
Segment Reporting Information [Line Items]
Revenues	84,718	84,678	86,916
Investments in real estate	554,792	799,624
Real Estate Investing | Europe
Segment Reporting Information [Line Items]
Revenues	65,810	61,322	59,823
Investments in real estate	554,965	554,133
Real Estate Investing | Canada
Segment Reporting Information [Line Items]
Revenues	3,115	3,177	$ 3,238
Investments in real estate	$ 38,050	$ 36,292