10. Commitments and Contingencies (Details) - Product Warranties - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Movement in Standard Product Warranty Accrual [Roll Forward]
Product warranty liability, beginning of period	$ 75,566	$ 25,194	$ 76,435	$ 25,491
Accruals for new warranties issued	3,323	1,653	5,979	3,050
Settlements	(3,061)	(3,152)	(6,572)	(5,344)
Changes in estimate of product warranty liability	0	0	(14)	498
Product warranty liability, end of period	75,828	23,695	75,828	23,695
Current portion of warranty liability	60,165	5,684	60,165	5,684
Noncurrent portion of warranty liability	15,663	$ 18,011	15,663	$ 18,011
Warranty Obligations \| Minimum [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Loss Contingency, Estimate of Possible Loss	56,000		56,000
Warranty Obligations \| Maximum [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Loss Contingency, Estimate of Possible Loss	$ 100,000		$ 100,000

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

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Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid within one year or the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability.

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Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid after one year or beyond the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability.

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Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.

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Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties.

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