Leases - Schedule of rental revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Leased Assets [Line Items]
Fixed lease revenue	$ 269,648	$ 258,472	$ 227,608
Variable lease revenue	63,396	59,342	58,290
Total rental revenue	338,692	326,290	292,497
Rental Income
Operating Leased Assets [Line Items]
Total rental revenue	$ 333,044	$ 317,814	$ 285,898