| | 2021-03-31 | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 | 2025-06-30 | 2025-09-30 |
| Amortization Cash Flow | | 481000000.0 | 360000000.0 | 382000000.0 | 394000000.0 | 383000000.0 | 407000000.0 |
| Amortization Of Intangibles | | 481000000.0 | 360000000.0 | 382000000.0 | 394000000.0 | 383000000.0 | 407000000.0 |
| Asset Impairment Charge | | 175000000.0 | 72000000.0 | 43000000.0 | 98000000.0 | 97000000.0 | 26000000.0 |
| Beginning Cash Position | | 6396000000.0 | 3935000000.0 | 4679000000.0 | 4585000000.0 | 2302000000.0 | 2509000000.0 |
| Capital Expenditure | | -535000000.0 | -558000000.0 | -687000000.0 | -859000000.0 | -881000000.0 | -859000000.0 |
| Capital Expenditure Reported | | -147000000.0 | -168000000.0 | -256000000.0 | -322000000.0 | -339000000.0 | -347000000.0 |
| Cash Dividends Paid | | -277000000.0 | -292000000.0 | -314000000.0 | -345000000.0 | -353000000.0 | -362000000.0 |
| Cash Flow From Continuing Financing Activities | | -6321000000.0 | -4368000000.0 | -3342000000.0 | -3965000000.0 | -1980000000.0 | -1342000000.0 |
| Cash Flow From Continuing Investing Activities | | -89000000.0 | -542000000.0 | -1072000000.0 | -733000000.0 | -4210000000.0 | -3948000000.0 |
| Cash Flow From Continuing Operating Activities | | 4434000000.0 | 5159000000.0 | 4314000000.0 | 6085000000.0 | 6547000000.0 | 6867000000.0 |
| Change In Inventory | | -1169000000.0 | -1259000000.0 | -1294000000.0 | -2270000000.0 | 201000000.0 | -2159000000.0 |
| Change In Other Current Liabilities | | -157000000.0 | -1426000000.0 | -734000000.0 | -805000000.0 | -912000000.0 | -1032000000.0 |
| Change In Other Working Capital | | 243000000.0 | 363000000.0 | 331000000.0 | -136000000.0 | 209000000.0 | 130000000.0 |
| Change In Payable | | 2802000000.0 | 3788000000.0 | 4587000000.0 | 8301000000.0 | 5632000000.0 | 7250000000.0 |
| Change In Payables And Accrued Expense | | 2802000000.0 | 3788000000.0 | 4587000000.0 | 8301000000.0 | 5632000000.0 | 7250000000.0 |
| Change In Receivables | | -1843000000.0 | -1082000000.0 | -2954000000.0 | -3935000000.0 | -3923000000.0 | -2732000000.0 |
| Change In Working Capital | | -124000000.0 | 384000000.0 | -64000000.0 | 1155000000.0 | 1207000000.0 | 1457000000.0 |
| Changes In Cash | | -2516000000.0 | 719000000.0 | -100000000.0 | 1387000000.0 | 357000000.0 | 1591000000.0 |
| Common Stock Dividend Paid | | -277000000.0 | -292000000.0 | -314000000.0 | -345000000.0 | -353000000.0 | -362000000.0 |
| Common Stock Issuance | | 220000000.0 | 163000000.0 | 116000000.0 | 101000000.0 | 101000000.0 | 97000000.0 |
| Common Stock Payments | | -3516000000.0 | -3638000000.0 | -3025000000.0 | -3146000000.0 | -3200000000.0 | -2526000000.0 |
| Deferred Income Tax | | 34000000.0 | -20000000.0 | -603000000.0 | -110000000.0 | -146000000.0 | -276000000.0 |
| Deferred Tax | | 34000000.0 | -20000000.0 | -603000000.0 | -110000000.0 | -146000000.0 | -276000000.0 |
| Depreciation | | 279000000.0 | 248000000.0 | 253000000.0 | 242000000.0 | 241000000.0 | 242000000.0 |
| Depreciation Amortization Depletion | | 760000000.0 | 608000000.0 | 635000000.0 | 636000000.0 | 624000000.0 | 649000000.0 |
| Depreciation And Amortization | | 760000000.0 | 608000000.0 | 635000000.0 | 636000000.0 | 624000000.0 | 649000000.0 |
| Earnings Losses From Equity Investments | 0.0 | 0.0 | | | | | |
| Effect Of Exchange Rate Changes | | 55000000.0 | 25000000.0 | 6000000.0 | -16000000.0 | 22000000.0 | 7000000.0 |
| End Cash Position | | 3532000000.0 | 4678000000.0 | 4583000000.0 | 5691000000.0 | 2659000000.0 | 4100000000.0 |
| Financing Cash Flow | | -6321000000.0 | -4368000000.0 | -3342000000.0 | -3965000000.0 | -1980000000.0 | -1342000000.0 |
| Free Cash Flow | | 3899000000.0 | 4601000000.0 | 3627000000.0 | 5226000000.0 | 5666000000.0 | 6008000000.0 |
| Gain Loss On Sale Of Business | | 1377000000.0 | -211000000.0 | -17000000.0 | 485000000.0 | 588000000.0 | -149000000.0 |
| Income Tax Paid Supplemental Data | | 359000000.0 | 562000000.0 | 901000000.0 | 1124000000.0 | | |
| Interest Paid Supplemental Data | | 186000000.0 | 224000000.0 | 234000000.0 | 273000000.0 | | |
| Investing Cash Flow | | -89000000.0 | -542000000.0 | -1072000000.0 | -733000000.0 | -4210000000.0 | -3948000000.0 |
| Issuance Of Capital Stock | | 220000000.0 | 163000000.0 | 116000000.0 | 101000000.0 | 101000000.0 | 97000000.0 |
| Issuance Of Debt | | 11690000000.0 | 9447000000.0 | 20955000000.0 | 15584000000.0 | 16213000000.0 | 12475000000.0 |
| Long Term Debt Issuance | | 498000000.0 | 997000000.0 | 991000000.0 | 498000000.0 | 2488000000.0 | 1990000000.0 |
| Long Term Debt Payments | | -1648000000.0 | -1274000000.0 | -935000000.0 | -519000000.0 | | -20000000.0 |
| Net Business Purchase And Sale | | 572000000.0 | 210000000.0 | -225000000.0 | 155000000.0 | -3290000000.0 | -3193000000.0 |
| Net Common Stock Issuance | | -3296000000.0 | -3475000000.0 | -2909000000.0 | -3045000000.0 | -3099000000.0 | -2429000000.0 |
| Net Income From Continuing Operations | | 1287000000.0 | 3722000000.0 | 3160000000.0 | 3481000000.0 | 3352000000.0 | 4228000000.0 |
| Net Intangibles Purchase And Sale | -190000000.0 | | | | | | |
| Net Issuance Payments Of Debt | | -1150000000.0 | -277000000.0 | 56000000.0 | -21000000.0 | 1969000000.0 | 1970000000.0 |
| Net Long Term Debt Issuance | | -1150000000.0 | -277000000.0 | 56000000.0 | -21000000.0 | 1969000000.0 | 1970000000.0 |
| Net Other Financing Charges | | -1598000000.0 | -324000000.0 | -175000000.0 | -554000000.0 | -497000000.0 | -521000000.0 |
| Net Other Investing Changes | | -126000000.0 | -194000000.0 | -160000000.0 | -29000000.0 | -39000000.0 | 104000000.0 |
| Net PPEPurchase And Sale | | -388000000.0 | -390000000.0 | -431000000.0 | -537000000.0 | -542000000.0 | -512000000.0 |
| Net Short Term Debt Issuance | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Operating Cash Flow | | 4434000000.0 | 5159000000.0 | 4314000000.0 | 6085000000.0 | 6547000000.0 | 6867000000.0 |
| Operating Gains Losses | | 1377000000.0 | -211000000.0 | -17000000.0 | 485000000.0 | 588000000.0 | -149000000.0 |
| Other Cash Adjustment Inside Changein Cash | | -540000000.0 | 470000000.0 | 0.0 | 0.0 | | 14000000.0 |
| Other Cash Adjustment Outside Changein Cash | | -403000000.0 | -1000000.0 | -2000000.0 | -265000000.0 | -528000000.0 | -368000000.0 |
| Other Non Cash Items | | 896000000.0 | 559000000.0 | 341000000.0 | 470000000.0 | 774000000.0 | 661000000.0 |
| Provisionand Write Offof Assets | | 29000000.0 | 45000000.0 | 819000000.0 | -130000000.0 | 51000000.0 | 271000000.0 |
| Purchase Of Business | | -6000000.0 | -867000000.0 | -272000000.0 | -24000000.0 | -3383000000.0 | -3412000000.0 |
| Purchase Of Intangibles | -190000000.0 | | | | | | |
| Purchase Of PPE | | -388000000.0 | -390000000.0 | -431000000.0 | -537000000.0 | -542000000.0 | -512000000.0 |
| Repayment Of Debt | | -12840000000.0 | -9724000000.0 | -20899000000.0 | -15605000000.0 | -14244000000.0 | -10505000000.0 |
| Repurchase Of Capital Stock | | -3516000000.0 | -3638000000.0 | -3025000000.0 | -3146000000.0 | -3200000000.0 | -2526000000.0 |
| Sale Of Business | | 578000000.0 | 1077000000.0 | 47000000.0 | 179000000.0 | 93000000.0 | 219000000.0 |
| Short Term Debt Issuance | | 11192000000.0 | 8450000000.0 | 19964000000.0 | 15086000000.0 | 13725000000.0 | 10485000000.0 |
| Short Term Debt Payments | | -11192000000.0 | -8450000000.0 | -19964000000.0 | -15086000000.0 | -13725000000.0 | -10485000000.0 |