v3.25.2
10. Commitments and Contingencies (Tables)
 6 Months Ended
Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Commercial Commitments As of June 30, 2025, the issued and outstanding amounts and available capacities under these commitments were as follows (in millions):
Issued and OutstandingAvailable Capacity
Revolving Credit Facility (1)$— $250.0 
Bilateral facilities (2)231.6 94.8 
Surety bonds130.5 137.3 
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(1)Our Revolving Credit Facility provides us with a sub-limit of $250.0 million to issue letters of credit, at a fee based on the applicable margin for Term SOFR loans, a fronting fee, and other customary letter of credit fees.

(2)Of the total letters of credit issued under the bilateral facilities, $1.6 million was secured with cash.
Schedule of Product Warranty Liability
Product warranty activities during the three and six months ended June 30, 2025 and 2024 were as follows (in thousands):
Three Months Ended
June 30,		Six Months Ended
June 30,
 2025202420252024
Product warranty liability, beginning of period$75,566 $25,194 $76,435 $25,491 
Accruals for new warranties issued3,323 1,653 5,979 3,050 
Settlements(3,061)(3,152)(6,572)(5,344)
Changes in estimate of product warranty liability— — (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