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Note 18. NonConsolidated Partially-Owned Affiliates (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2015
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Summarized Financial Information, Revenue | $ 17,262 | $ 16,126 | $ 9,449
Equity Method Investment, Summarized Financial Information, Current Assets | 7,720 | 6,135 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 3,157 | 2,659 |
Equity Method Investment, Summarized Financial Information, Assets | 10,877 | 8,794 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 7,362 | 5,855 |
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities | 380 | 195 |
Equity Method Investment, Summarized Financial Information, Noncontrolling Interest | 139 | 140 |
Equity Method Investment Summarized Financial Information, Equity | 2,996 | 2,604 |
Equity Method Investment, Summarized Financial Information, Liabilities and Equity | 10,877 | 8,794 |
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) | 1,994 | 1,796 | 1,200
Equity Method Investments Summarized Financial Information Operating Income (Loss) | 1,160 | 1,089 | 802
Equity Method Investments Summarized Financial Information Net Income (Loss) Including Noncontrolling Interests | 1,039 | 973 | 708
Equity Method Investments Summarized Financial Information Net Income (Loss) Attributable to Noncontrolling Interests | 65 | 55 | 52
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | 974 | 918 | 656
Income (Loss) from Equity Method Investments before Basis Adjustments | 547 | 368 | 291
Equity Method Investments Basis Adjustments | (25) | (24) | (11)
Income (Loss) from Equity Method Investments | 522 | 344 | 280
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 1,793 | 1,714 |
YFJC [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Summarized Financial Information, Revenue | 4,617 | 4,198 | 3,855
Equity Method Investment, Summarized Financial Information, Current Assets | 3,059 | 2,306 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 678 | 539 |
Equity Method Investment, Summarized Financial Information, Assets | 3,737 | 2,845 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 2,793 | 2,004 |
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities | 49 | 44 |
Equity Method Investment, Summarized Financial Information, Noncontrolling Interest | 108 | 113 |
Equity Method Investment Summarized Financial Information, Equity | 787 | 684 |
Equity Method Investment, Summarized Financial Information, Liabilities and Equity | 3,737 | 2,845 |
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) | 603 | 583 | 538
Equity Method Investments Summarized Financial Information Operating Income (Loss) | 432 | 426 | 405
Equity Method Investments Summarized Financial Information Net Income (Loss) Including Noncontrolling Interests | 351 | 348 | 332
Equity Method Investments Summarized Financial Information Net Income (Loss) Attributable to Noncontrolling Interests | 47 | 48 | 46
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | 304 | 300 | 286
Income (Loss) from Equity Method Investments before Basis Adjustments | 152 | 150 | 142
Equity Method Investments Basis Adjustments | (2) | (3) | (3)
Income (Loss) from Equity Method Investments | 150 | 147 | 139
All Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Summarized Financial Information, Revenue | 12,645 | 11,928 | 5,594
Equity Method Investment, Summarized Financial Information, Current Assets | 4,661 | 3,829 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 2,479 | 2,120 |
Equity Method Investment, Summarized Financial Information, Assets | 7,140 | 5,949 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 4,569 | 3,851 |
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities | 331 | 151 |
Equity Method Investment, Summarized Financial Information, Noncontrolling Interest | 31 | 27 |
Equity Method Investment Summarized Financial Information, Equity | 2,209 | 1,920 |
Equity Method Investment, Summarized Financial Information, Liabilities and Equity | 7,140 | 5,949 |
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) | 1,391 | 1,213 | 662
Equity Method Investments Summarized Financial Information Operating Income (Loss) | 728 | 663 | 397
Equity Method Investments Summarized Financial Information Net Income (Loss) Including Noncontrolling Interests | 688 | 625 | 376
Equity Method Investments Summarized Financial Information Net Income (Loss) Attributable to Noncontrolling Interests | 18 | 7 | 6
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | 670 | 618 | 370
Income (Loss) from Equity Method Investments before Basis Adjustments | 395 | 218 | 149
Equity Method Investments Basis Adjustments | (23) | (21) | (8)
Income (Loss) from Equity Method Investments | $ 372 | $ 197 | $ 141

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