Commitments and Contingencies - Additional Information (Detail) $ in Millions	Sep. 30, 2023 USD ($)
Purchase orders and contract commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Purchase commitments	$ 896
Information technology commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Purchase commitments	30
Diesel fuel
Unrecorded Unconditional Purchase Obligation [Line Items]
Purchase commitments	11
Electricity
Unrecorded Unconditional Purchase Obligation [Line Items]
Purchase commitments	$ 7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

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