v3.26.1
Cash, Cash Equivalents, Restricted Cash and Short-term Investments (Tables)
 6 Months Ended
Jun. 30, 2026
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents
The following table disaggregates the Company’s cash, cash equivalents and restricted cash, which reconciles to the total shown on the Condensed Consolidated Statements of Cash Flows:
June 30,
20262025
Cash and Cash Equivalents$473,204 $413,175 
Restricted Cash—Current (a)
37,896 40,698 
Restricted Cash—Noncurrent (a)
133,947 153,027 
Cash, Cash Equivalents and Restricted Cash$645,047 $606,900 
(a) Restricted Cash—Current and Restricted Cash—Noncurrent are included in Other Current Assets and Funds for Asset Retirement Obligations, respectively, in the accompanying Condensed Consolidated Balance Sheets.
Schedule of Restricted Cash
The following table disaggregates the Company’s cash, cash equivalents and restricted cash, which reconciles to the total shown on the Condensed Consolidated Statements of Cash Flows:
June 30,
20262025
Cash and Cash Equivalents$473,204 $413,175 
Restricted Cash—Current (a)
37,896 40,698 
Restricted Cash—Noncurrent (a)
133,947 153,027 
Cash, Cash Equivalents and Restricted Cash$645,047 $606,900 
(a) Restricted Cash—Current and Restricted Cash—Noncurrent are included in Other Current Assets and Funds for Asset Retirement Obligations, respectively, in the accompanying Condensed Consolidated Balance Sheets.
Schedule Available-for-Sale Securities
The Company's investments in available-for-sale securities were as follows:
June 30, 2026
Amortized CostAllowance for Credit LossesGross Unrealized
GainsLossesFair Value
U.S. Treasury Securities$819 $— $— $(2)$817