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Intangible assets and goodwill - Indefinite-lived Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Indefinite-lived intangibles
Impairment		$ (217,800)	$ (33,384)
Intangible assets, net		379,497	705,891
Upstaza
Indefinite-lived intangibles
Impairment		0
Indefinite-lived intangible assets
Indefinite-lived intangibles
Beginning Balance		453,566	453,600
Impairment		(217,800)
Ending Balance		235,766	453,566
Indefinite-lived intangible assets | Upstaza
Indefinite-lived intangibles
Beginning Balance		235,766
Impairment		0
Ending Balance		235,766	235,766
Indefinite-lived intangible assets | PTC-FA and PTC-AS
Indefinite-lived intangibles
Impairment	$ (217,800)	(217,800)
Indefinite-lived intangible assets | PTC-FA
Indefinite-lived intangibles
Beginning Balance		112,500
Impairment		(112,500)
Ending Balance			112,500
Indefinite-lived intangible assets | PTC-AS
Indefinite-lived intangibles
Beginning Balance		105,300
Impairment		$ (105,300)
Ending Balance			$ 105,300

X

- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-3

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph ((a)(1),(b))
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-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

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-URI https://asc.fasb.org//1943274/2147482686/350-30-45-1

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