Subsequent events - Disposal Groups, Including Discontinued Operations (Details) - Subsequent Event - Disposal Group, Held-for-Sale, Not Discontinued Operations $ / shares in Units, $ in Thousands	Apr. 17, 2024 USD ($) $ / shares
Global Cooling
Subsequent Event [Line Items]
Selling price: $1	$ 0
Cash to Global Cooling funded by Company	(4,910)
Approximate costs to sell Global Cooling	(2,409)
Negative selling price	(7,319)
Global Cooling carrying basis as of December 31, 2023(2)	(963)
Estimated net loss on disposal	$ (8,282)
GCI Holdings \| Global Cooling
Subsequent Event [Line Items]
Selling price per share (in dollars per share) \| $ / shares	$ 1

Disposal Group, Including Discontinued Operation, Approximate Costs To Sell

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- Definition

Disposal Group, Including Discontinued Operation, Carrying Basis

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- Definition

Disposal Group, Including Discontinued Operation, Cash Required On Closing Date, Funded By Entity

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- Definition

Disposal Group, Including Discontinued Operation, Expected Gain (Loss) On Disposal

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- Definition

Disposal Group, Including Discontinued Operation, Expected Selling Price

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- Definition

Disposal Group, Including Discontinued Operation, Expected Selling Price, Per Share

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- Definition

Negative Selling Price

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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