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v3.23.2

Equity Method Investment and Note Receivable (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
May 31, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Loss from equity method investment |  | $ 61 | $ 0 |  | $ 61 | $ 0
Income tax benefit |  | (158) | (123) |  | (390) | (399)
Interest income |  | 58 | 11 |  | 96 | 18
Settlement of notes receivable |  |  |  |  | 918 | 0
Settlement of notes payable |  |  |  |  | 918 | 0
Interest income from related party |  | (10) | $ 0 |  | (10) | $ 0
Copeland |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method investment | $ 1,359 | 1,296 |  | $ 1,296 | 1,296 |
Notes receivable | 2,052 | 2,063 |  | $ 2,063 | 2,063 |
Loss from equity method investment |  | 61 |  |  | 61 |
Income tax benefit |  | $ 10 |  |  | $ 10 |
Loss from equity method investment (in usd per share) |  | $ (0.09) |  |  | $ 0.09 |
Settlement of notes receivable |  | $ 918 |  |  |  |
Settlement of notes payable |  | 918 |  |  |  |
Interest income from related party |  | $ 10 |  |  |  |
Climate Technologies (excluding Therm-O-Disc) |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  | 40.00% |  | 40.00% | 40.00% |
Climate Technologies (excluding Therm-O-Disc) |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Proceeds from divestiture | 9,700 |  |  | $ 9,700 |  |
Notes receivable, consideration | $ 2,250 |  |  |  |  |

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