Stockholders' equity - Dividends Declared (Details) - $ / shares |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|
Equity [Abstract] | ||||||||
Cash dividends paid (in usd per share) | $ 0.21 | $ 0.185 | $ 0.185 | $ 0.185 | $ 0.185 | $ 0.16 | $ 0.395 | $ 0.715 |