Property, plant and equipment, net - Schedule of property plant and equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Property, Plant, and Equipment [Line Items]
Right-of-use assets - Finance lease	$ 301,848	$ 0
Property and equipment, gross	7,663,316	2,112,200
Less: Accumulated depreciation	(425,643)	(181,246)
Less: Accumulated impairment	(484,491)	(385)
Property, plant and equipment, net	6,753,183	1,930,567
GPU Hardware
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	2,034,811	76,001
Buildings
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	864,255	639,750
Other PPE
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	69,237	10,002
Land
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	139,074	13,086
Leasehold improvements
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	32	43
Construction in progress
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	3,657,072	237,734
Mining hardware
Property, Plant, and Equipment [Line Items]
Property and equipment, gross	$ 596,988	$ 1,135,584

Property, plant and Equipment and Finance Lease Right-of-Use Assets, Accumulated Impairment

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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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