Impairment of property and equipment and definite-lived intangible assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of long-lived assets		$ 9,727	$ 0	$ 0
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]			Asset impairment charges
Technology - acquired
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			$ 4,100
Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			800
Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			2,400
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			400
Freezer Business
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of long-lived assets	$ 9,700
Impairment of intangible assets, finite-lived	5,800
Freezer Business | Technology - acquired
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived	3,100
Freezer Business | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived	200
Freezer Business | Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived	$ 2,500
Global Cooling
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			67,400
Global Cooling | Technology - acquired
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			14,100
Global Cooling | Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			6,200
Global Cooling | Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			21,900
Global Cooling | Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived			$ 800