Segment financial information - Summary of Net Assets Classified As Held for Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Segment financial information
Assets held for sale-current	$ 118,399	$ 0
Liabilities held for sale-current	114,399	$ 0
Disposal Group, Held-for-Sale, Not Discontinued Operations \| Pacific Current
Segment financial information
Property, plant and equipment, net of accumulated depreciation	104,528
Other assets	13,871
Assets held for sale-current	118,399
Long-term debt, net	78,727
Other liabilities	35,672
Liabilities held for sale-current	$ 114,399

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