Offsetting assets and liabilities - Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Effect of offsetting of the Company's recognized assets
Gross Amounts of Recognized Assets	$ 36,812	$ 54,352
Gross amounts offset in the Consolidated Balance Sheets	34,408	41,820
Amounts presented in the Consolidated Balance Sheets	2,404	12,532
Net Amount	2,404	12,532
FX forwards
Effect of offsetting of the Company's recognized assets
Gross Amounts of Recognized Assets		1,123
Amounts presented in the Consolidated Balance Sheets		1,123
Net Amount		1,123
Interest Rate Swaps
Effect of offsetting of the Company's recognized assets
Gross Amounts of Recognized Assets	36,812	53,229
Gross amounts offset in the Consolidated Balance Sheets	34,408	41,820
Amounts presented in the Consolidated Balance Sheets	2,404	11,409
Net Amount	$ 2,404	$ 11,409