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Commitments and Contingencies - Schedule of Components of Purchase Commitments (Detail) $ in Millions | Jun. 30, 2018 USD ($)
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Long-term Purchase Commitment [Line Items] |
Payments Due by Remainder of Fiscal Year 2018 | $ 101
Payments Due by Fiscal Year 2019 | 383
Payments Due by Fiscal Year 2020 | 241
Payments Due by Fiscal Year 2021 | 195
Payments Due by Fiscal Year 2022 | 194
Payments Due Thereafter | 2,362
Payments Due, Total | 3,476
Reinforcement Materials [Member] |
Long-term Purchase Commitment [Line Items] |
Payments Due by Remainder of Fiscal Year 2018 | 79
Payments Due by Fiscal Year 2019 | 294
Payments Due by Fiscal Year 2020 | 180
Payments Due by Fiscal Year 2021 | 140
Payments Due by Fiscal Year 2022 | 140
Payments Due Thereafter | 1,901
Payments Due, Total | 2,734
Performance Chemicals [Member] |
Long-term Purchase Commitment [Line Items] |
Payments Due by Remainder of Fiscal Year 2018 | 19
Payments Due by Fiscal Year 2019 | 67
Payments Due by Fiscal Year 2020 | 55
Payments Due by Fiscal Year 2021 | 54
Payments Due by Fiscal Year 2022 | 54
Payments Due Thereafter | 461
Payments Due, Total | 710
Purification Solutions [Member] |
Long-term Purchase Commitment [Line Items] |
Payments Due by Remainder of Fiscal Year 2018 | 3
Payments Due by Fiscal Year 2019 | 7
Payments Due by Fiscal Year 2020 | 6
Payments Due by Fiscal Year 2021 | 1
Payments Due, Total | 17
Specialty Fluids [Member] |
Long-term Purchase Commitment [Line Items] |
Payments Due by Fiscal Year 2019 | 15
Payments Due, Total | $ 15

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