Litigation and Contingencies (Details) $ in Millions			1 Months Ended			9 Months Ended
	Sep. 29, 2023 USD ($)	Dec. 30, 2020 shareholder	Oct. 31, 2021 USD ($) mi	Jun. 30, 2018 party defendant	Sep. 30, 2017 recipient	Sep. 30, 2023 USD ($) unit entity mi	Sep. 30, 2022 USD ($)
Loss Contingencies [Line Items]
Settlement agreement, accrued							$ 103
Environmental remediation expense						$ 36
Number of general notice letter recipients | entity						100
Number of operable units | unit						4
Miles of river included in the remedial investigation and feasibility study | mi			9
Loss contingency, estimate of possible loss			$ 441
Number of parties sued (in parties) | party				100
Number of defendants | defendant				42
Standby letters of credit outstanding						$ 40
Lower Half of River
Loss Contingencies [Line Items]
Miles of river included in the remedial investigation and feasibility study | mi						17
Lower Passaic River Matter
Loss Contingencies [Line Items]
Miles of river included in the remedial investigation and feasibility study | mi						8.3
Number of general notice letter recipients involved in remedial investigation and feasibility study | recipient					80
Lower Passaic River Matter - Selected Remedy for the Preferred Alternative
Loss Contingencies [Line Items]
Settlement amount						$ 1,400
Weber Et Al V Polk Et Al | Pending Litigation
Loss Contingencies [Line Items]
Number of plaintiffs | shareholder		2
Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Civil penalty	$ 13