Landfill and Environmental Costs - Narrative (Details) $ in Millions |
Jan. 17, 2025
USD ($)
|
Sep. 27, 2018
USD ($)
|
Jun. 30, 2026
USD ($)
landfill
|
|---|---|---|---|
| Environmental Exit Cost [Line Items] | |||
| Number of active solid waste landfills | landfill | 208 | ||
| Number of closed landfills | landfill | 125 | ||
| Amount of aggregate potential remediation liability | $ | $ 276 | ||
| West Lake Landfill Superfund Site | |||
| Environmental Exit Cost [Line Items] | |||
| Environmental exit costs, anticipated cost | $ | $ 392 | $ 229 | |
| West Lake Landfill Superfund Site | Minimum | |||
| Environmental Exit Cost [Line Items] | |||
| Environmental exit costs, time period allotted for completion | 4 years | ||
| West Lake Landfill Superfund Site | Maximum | |||
| Environmental Exit Cost [Line Items] | |||
| Environmental exit costs, time period allotted for completion | 5 years |