v3.26.1
Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Cash Equivalents, Restricted Cash and Marketable Securities Beginning-of-period and end-of-period cash, cash equivalents, restricted cash and restricted cash equivalents as presented in the statement of cash flows are reconciled as follows:
June 30, 2026December 31, 2025June 30, 2025December 31, 2024
Cash and cash equivalents$107 $76 $122 $74 
Restricted cash and marketable securities285 259 224 208 
Less: restricted marketable securities(86)(86)(83)(79)
Cash, cash equivalents, restricted cash and restricted cash equivalents$306 $249 $263 $203 
Schedule of Restricted Cash and Marketable Securities
The following table summarizes our restricted cash and marketable securities:
June 30, 2026December 31, 2025
Financing proceeds$11 $— 
Capping, closure and post-closure obligations69 67 
Insurance205 192 
Total restricted cash and marketable securities$285 $259