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Commitments and Contingencies - Schedule of Components of Purchase Commitments (Detail)
$ in Millions
Mar. 31, 2019
USD ($)
Long-term Purchase Commitment [Line Items]  
Payments Due by Remainder of Fiscal Year 2019 $ 231
Payments Due by Fiscal Year 2020 309
Payments Due by Fiscal Year 2021 191
Payments Due by Fiscal Year 2022 187
Payments Due by Fiscal Year 2023 155
Payments Due Thereafter 2,066
Payments Due, Total 3,139
Reinforcement Materials [Member]  
Long-term Purchase Commitment [Line Items]  
Payments Due by Remainder of Fiscal Year 2019 173
Payments Due by Fiscal Year 2020 244
Payments Due by Fiscal Year 2021 134
Payments Due by Fiscal Year 2022 131
Payments Due by Fiscal Year 2023 123
Payments Due Thereafter 1,607
Payments Due, Total 2,412
Performance Chemicals [Member]  
Long-term Purchase Commitment [Line Items]  
Payments Due by Remainder of Fiscal Year 2019 42
Payments Due by Fiscal Year 2020 59
Payments Due by Fiscal Year 2021 56
Payments Due by Fiscal Year 2022 56
Payments Due by Fiscal Year 2023 32
Payments Due Thereafter 459
Payments Due, Total 704
Purification Solutions [Member]  
Long-term Purchase Commitment [Line Items]  
Payments Due by Remainder of Fiscal Year 2019 4
Payments Due by Fiscal Year 2020 6
Payments Due by Fiscal Year 2021 1
Payments Due, Total 11
Specialty Fluids [Member]  
Long-term Purchase Commitment [Line Items]  
Payments Due by Remainder of Fiscal Year 2019 12
Payments Due, Total $ 12