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v3.19.2

Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | $ 641 | $ 668 | $ 1,884 | $ 1,922
Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 613 | 638 | 1,803 | 1,834
Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 28 | 30 | 81 | 88
North America [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 246 | 253 | 712 | 733
North America [Member] | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 15 | 14 | 42 | 42
Europe [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 204 | 208 | 594 | 597
Europe [Member] | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 5 | 6 | 16 | 19
Asia Pacific | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 117 | 121 | 348 | 339
Asia Pacific | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 7 | 9 | 20 | 23
Latin America & Other [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 46 | 56 | 149 | 165
Latin America & Other [Member] | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 1 | 1 | 3 | 4
Cellulosics [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 219 | 223 | 633 | 616
Poly-vinyl pyrrolidones [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 108 | 110 | 312 | 320
Adhesives [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 88 | 90 | 259 | 259
Actives [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 36 | 36 | 116 | 116
Vinyl Ethers [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 25 | 39 | 80 | 106
Pharmachem [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 59 | 55 | 182 | 176
Derivatives [Member] | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 22 | 25 | 67 | 73
Butanediol [Member] | Intermediates and Solvents [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | 6 | 5 | 14 | 15
Other [Member] | Specialty Ingredients [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Sales | $ 78 | $ 85 | $ 221 | $ 241

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