Commitments and contingencies Details (Details) $ in Thousands	1 Months Ended	9 Months Ended
	Aug. 09, 2023 USD ($)	Sep. 30, 2023 USD ($)
Loss contingency, number of claims alleged		3
Litigation settlement, amount awarded to other party	$ 3,984
Estimated Litigation Liability		$ 218,000
Northern California wildfires
Loss contingency, number of claims alleged		5
Fire Victims Trust
Loss contingency, number of claims alleged		3
Former Wolf employee defendants [Member]
Loss contingency, number of defendants		2
Employee and former employee defendants [Member]
Loss contingency, number of defendants		4
defendants indicted [Member]
Loss contingency, number of defendants		3
Defendants who pled guilty
Loss contingency, number of defendants		3