Litigation and Contingencies (Details) $ in Millions		1 Months Ended				9 Months Ended	12 Months Ended
	Dec. 30, 2020 segment	Jan. 31, 2022	Sep. 30, 2021 mi	Jun. 30, 2018 defendant segment	Sep. 30, 2017 recipient	Sep. 30, 2022 USD ($) entity segment mi	Dec. 31, 2007 recipient	Oct. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Settlement agreement, accrued						$ 103
Environmental remediation expense						$ 33
Number of general notice letter recipients | entity						100
Number of operable units | segment						4
Miles of river included in the remedial investigation and feasibility study | mi			9
Number of PRPs (in recipients) | recipient							70
Loss contingency, estimate of possible loss								$ 441
Number of parties sued (in parties) | segment				100
Number of defendants | defendant				42
Stay period		6 months
Standby letters of credit outstanding						$ 41
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
Lower Half of River
Loss Contingencies [Line Items]
Miles of river included in the remedial investigation and feasibility study | mi						17
Pending Litigation | Weber Et Al V Polk Et Al
Loss Contingencies [Line Items]
Number of plaintiffs | segment	2