v3.25.0.1
Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract]  
Schedule of future minimum payments under unconditional purchase commitments Future minimum payments under unconditional purchase commitments, consisting primarily of (1) disposal related agreements, which include fixed or minimum royalty payments, host agreements and take-or-pay and put-or-pay agreements, and (2) other obligations including committed capital expenditures and consulting service agreements, as of December 31, 2024 are as follows:
2025$202 
2026150 
2027100 
202865 
202948 
Thereafter342 
$907 
Schedule of cash, cash equivalents, restricted cash and restricted cash equivalents Beginning-of-period and end-of-period cash, cash equivalents, restricted cash and restricted cash equivalents as presented in the statements of cash flows are reconciled as follows:
December 31, 2024December 31, 2023December 31, 2022
Cash and cash equivalents$74 $140 $143 
Restricted cash and marketable securities208 164 128 
Less: restricted marketable securities(79)(76)(57)
Cash, cash equivalents, restricted cash and restricted cash equivalents$203 $228 $214 
Schedule of restricted cash and marketable securities
The following table summarizes our restricted cash and marketable securities as of December 31:
20242023
Capping, closure and post-closure obligations$59 $43 
Insurance149 121 
Total restricted cash and marketable securities$208 $164 
Schedule of financial instruments and collateral in place
We had the following financial instruments and collateral in place to secure our financial assurances as of December 31:
20242023
Letters of credit$464 $467 
Surety bonds$5,045 $4,677