v3.25.1
10. Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Commercial Commitments As of March 31, 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)225.8 96.1 
Surety bonds119.3 134.3 
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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, $1.5 million was secured with cash.
Schedule of Product Warranty Liability
Product warranty activities during the three months ended March 31, 2025 and 2024 were as follows (in thousands):
Three Months Ended
March 31,
 20252024
Product warranty liability, beginning of period$76,435 $25,491 
Accruals for new warranties issued2,656 1,397 
Settlements(3,511)(2,192)
Changes in estimate of product warranty liability(14)498 
Product warranty liability, end of period$75,566 $25,194 
Current portion of warranty liability$60,662 $5,900 
Noncurrent portion of warranty liability$14,904 $19,294