Discontinued Operations and Disposal Groups (Details) - USD ($) | | 3 Months Ended | 6 Months Ended | 9 Months Ended | |
May 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Sep. 30, 2022 |
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Revenue | | $ 847,000,000 | | $ 1,540,000,000 | | $ 3,205,000,000 | $ 4,357,000,000 | |
Disposal Group, Including Discontinued Operation, Costs of Goods Sold | | 516,000,000 | | 1,029,000,000 | | 2,029,000,000 | 2,963,000,000 | |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | | 122,000,000 | | 158,000,000 | | 399,000,000 | 481,000,000 | |
Gain (loss) on sale of business | | (10,576,000,000) | | 0 | | (13,359,000,000) | 0 | |
Disposal Group, Including Discontinued Operations, Other (income) deductions, net | | 8,000,000 | | (464,000,000) | | 87,000,000 | (439,000,000) | |
Earnings before income taxes | | 10,777,000,000 | | 817,000,000 | | 14,049,000,000 | 1,352,000,000 | |
Discontinued operations taxes | | 2,014,000,000 | | 120,000,000 | | 3,019,000,000 | 260,000,000 | |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax | | 8,763,000,000 | | 697,000,000 | | 11,030,000,000 | 1,092,000,000 | |
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | | 0 | | | $ 0 | 0 | | $ 815,000,000 |
Disposal Group, Including Discontinued Operation, Inventory, Current | | 0 | | | 0 | 0 | | 530,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Current | | 0 | | | 0 | 0 | | 53,000,000 |
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current | | 0 | | | 0 | 0 | | 1,263,000,000 |
Disposal Group, Including Discontinued Operation, Goodwill, Current | | 0 | | | 0 | 0 | | 718,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent | | 0 | | | 0 | 0 | | 277,000,000 |
Disposal Group, Including Discontinued Operation, Assets | | 0 | | | 0 | 0 | | 3,656,000,000 |
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract] | | 0 | | | 0 | 0 | | 812,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Current | | 0 | | | 0 | 0 | | 536,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent | | 0 | | | 0 | 0 | | 167,000,000 |
Disposal Group, Including Discontinued Operation, Liabilities | | $ 0 | | | $ 0 | 0 | | 1,515,000,000 |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | | | |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | (439,000,000) | 470,000,000 | |
Cash Provided by (Used in) Investing Activities, Discontinued Operations | | | | | | 12,485,000,000 | 439,000,000 | |
Income taxes paid related to gain on divestitures, subsidiary restructurings and transaction fees | | | | | | $ 750,000,000 | | |
Climate Technologies (excluding Therm-O-Disc) | | | | | | | | |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | | | | | | | | |
Noncontrolling interest, ownership percentage by parent | | 40% | | | 40% | 40% | | |
InSinkErator [Member] | | | | | | | | |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | | | | | | | | |
Purchase price | | | | | | $ 3,000,000,000 | | |
Disposal Group, Pre-tax earnings | | | $ 152,000,000 | | | | | |
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | | | | | | 2,800,000,000 | | |
(Loss) on sale of business, net of tax | | | | | | 2,100,000,000 | | |
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Revenue | | | 630,000,000 | | | | | |
Discontinued Operation, Tax Effect of Discontinued Operation | | | | | | 660,000,000 | | |
Climate Technologies (excluding Therm-O-Disc) | | | | | | | | |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | | | | | | | | |
Proceeds from divestiture | $ 9,700,000,000 | | | | $ 9,700,000,000 | | | |
Purchase price | | | | | 14,000,000,000 | 9,700,000,000 | | |
Proceeds from notes receivable | | | | | 2,250,000,000 | | | |
Disposal Group, Pre-tax earnings | | | 1,000,000,000 | | | | | |
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | | $ 10,600,000,000 | | | | | | |
(Loss) on sale of business, net of tax | | 8,400,000,000 | | | | | | |
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Revenue | | 847,000,000 | 5,000,000,000 | 1,325,000,000 | | 3,156,000,000 | 3,659,000,000 | |
Disposal Group, Including Discontinued Operation, Costs of Goods Sold | | 516,000,000 | | 892,000,000 | | 2,000,000,000 | 2,520,000,000 | |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | | 122,000,000 | | 129,000,000 | | 391,000,000 | 383,000,000 | |
Gain (loss) on sale of business | | (10,576,000,000) | | 0 | | (10,576,000,000) | 0 | |
Disposal Group, Including Discontinued Operations, Other (income) deductions, net | | 8,000,000 | | 14,000,000 | | 75,000,000 | 26,000,000 | |
Earnings before income taxes | | 10,777,000,000 | | 290,000,000 | | 11,266,000,000 | 730,000,000 | |
Discontinued operations taxes | | 2,014,000,000 | | 63,000,000 | | 2,366,000,000 | 158,000,000 | |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax | | 8,763,000,000 | | 227,000,000 | | 8,900,000,000 | 572,000,000 | |
Ceased Depreciation | | 26,000,000 | | | | 96,000,000 | | |
Discontinued operations costs | | | | | | 57,000,000 | | |
Discontinued Operation, Tax Effect of Discontinued Operation | | | | | | 2,200,000,000 | | |
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | | 0 | | | 0 | 0 | | 747,000,000 |
Disposal Group, Including Discontinued Operation, Inventory, Current | | 0 | | | 0 | 0 | | 449,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Current | | 0 | | | 0 | 0 | | 49,000,000 |
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current | | 0 | | | 0 | 0 | | 1,122,000,000 |
Disposal Group, Including Discontinued Operation, Goodwill, Current | | 0 | | | 0 | 0 | | 716,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent | | 0 | | | 0 | 0 | | 265,000,000 |
Disposal Group, Including Discontinued Operation, Assets | | 0 | | | 0 | 0 | | 3,348,000,000 |
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract] | | 0 | | | 0 | 0 | | 752,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Current | | 0 | | | 0 | 0 | | 475,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent | | 0 | | | 0 | 0 | | 154,000,000 |
Disposal Group, Including Discontinued Operation, Liabilities | | 0 | | | $ 0 | 0 | | 1,381,000,000 |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | | | |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | 156,000,000 | 486,000,000 | |
Cash Provided by (Used in) Investing Activities, Discontinued Operations | | | | | | $ 9,430,000,000 | (112,000,000) | |
Increase in cash proceeds for additional ownership interest | | $ 200,000,000 | | | | | | |
Increase in ownership percentage | | 5% | | | 5% | 5% | | |
Interest accrual percentage on note payable | | 5% | | | 5% | 5% | | |
Ownership percentage at time of announcement | | 45% | | | 45% | 45% | | |
Therm-O-Disc | | | | | | | | |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | | | | | | | | |
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | | | 486,000,000 | | | | | |
(Loss) on sale of business, net of tax | | | $ 429,000,000 | | | | | |
Therm-O-Disc &/or InSinkErator | | | | | | | | |
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Revenue | | $ 0 | | 215,000,000 | | $ 49,000,000 | 698,000,000 | |
Disposal Group, Including Discontinued Operation, Costs of Goods Sold | | 0 | | 137,000,000 | | 29,000,000 | 443,000,000 | |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | | 0 | | 29,000,000 | | 8,000,000 | 98,000,000 | |
Gain (loss) on sale of business | | 0 | | 0 | | (2,783,000,000) | 0 | |
Disposal Group, Including Discontinued Operations, Other (income) deductions, net | | 0 | | (478,000,000) | | 12,000,000 | (465,000,000) | |
Earnings before income taxes | | 0 | | 527,000,000 | | 2,783,000,000 | 622,000,000 | |
Discontinued operations taxes | | 0 | | 57,000,000 | | 653,000,000 | 102,000,000 | |
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax | | 0 | | $ 470,000,000 | | 2,130,000,000 | 520,000,000 | |
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract] | | | | | | | | |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | | 0 | | | $ 0 | 0 | | 68,000,000 |
Disposal Group, Including Discontinued Operation, Inventory, Current | | 0 | | | 0 | 0 | | 81,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Current | | 0 | | | 0 | 0 | | 4,000,000 |
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current | | 0 | | | 0 | 0 | | 141,000,000 |
Disposal Group, Including Discontinued Operation, Goodwill, Current | | 0 | | | 0 | 0 | | 2,000,000 |
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent | | 0 | | | 0 | 0 | | 12,000,000 |
Disposal Group, Including Discontinued Operation, Assets | | 0 | | | 0 | 0 | | 308,000,000 |
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract] | | 0 | | | 0 | 0 | | 60,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Current | | 0 | | | 0 | 0 | | 61,000,000 |
Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent | | 0 | | | 0 | 0 | | 13,000,000 |
Disposal Group, Including Discontinued Operation, Liabilities | | $ 0 | | | $ 0 | 0 | | $ 134,000,000 |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | | | |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | | | | | | (595,000,000) | (16,000,000) | |
Cash Provided by (Used in) Investing Activities, Discontinued Operations | | | | | | $ 3,055,000,000 | $ 551,000,000 | |