| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Asset Impairment Charge | | 0.0 | 178900000.0 | 12100000.0 | | 130000000.0 |
| Beginning Cash Position | | 87500000.0 | 182200000.0 | 165200000.0 | 302900000.0 | 42200000.0 |
| Capital Expenditure | | -2314900000.0 | -2492900000.0 | -2781100000.0 | -3173200000.0 | -4398100000.0 |
| Capital Expenditure Reported | | -2314900000.0 | -2492900000.0 | -2781100000.0 | -3173200000.0 | -4398100000.0 |
| Cash Dividends Paid | | -917900000.0 | -984200000.0 | -1056200000.0 | -1097700000.0 | -1147800000.0 |
| Cash Flow From Continuing Financing Activities | | 676400000.0 | 522800000.0 | 467700000.0 | 964100000.0 | 1524000000.0 |
| Cash Flow From Continuing Investing Activities | | -2642400000.0 | -3558200000.0 | -3802500000.0 | -4524500000.0 | -4874700000.0 |
| Cash Flow From Continuing Operating Activities | | 2060700000.0 | 3018400000.0 | 3211800000.0 | 3326700000.0 | 3379400000.0 |
| Change In Account Payable | | 121500000.0 | -254000000.0 | 99700000.0 | 17900000.0 | 46400000.0 |
| Change In Inventory | | -171300000.0 | 41900000.0 | -38000000.0 | -7200000.0 | 9800000.0 |
| Change In Other Current Assets | | 32300000.0 | 8400000.0 | -34400000.0 | -59500000.0 | 11400000.0 |
| Change In Other Current Liabilities | | 126900000.0 | 56500000.0 | 13800000.0 | 77300000.0 | 86500000.0 |
| Change In Other Working Capital | | -108100000.0 | 22100000.0 | 84300000.0 | | -25400000.0 |
| Change In Payable | | 121500000.0 | -254000000.0 | 99700000.0 | 17900000.0 | 46400000.0 |
| Change In Payables And Accrued Expense | | 121500000.0 | -254000000.0 | 99700000.0 | 17900000.0 | 46400000.0 |
| Change In Prepaid Assets | | | 27900000.0 | -41000000.0 | | 36100000.0 |
| Change In Receivables | | -342100000.0 | 331600000.0 | -163700000.0 | -279300000.0 | -368200000.0 |
| Change In Working Capital | | -340800000.0 | 234400000.0 | -79300000.0 | -166500000.0 | -203400000.0 |
| Changes In Account Receivables | | -282100000.0 | 331600000.0 | -163700000.0 | | -368200000.0 |
| Changes In Cash | | 94700000.0 | -17000000.0 | -123000000.0 | -233700000.0 | 28700000.0 |
| Common Stock Dividend Paid | | -917900000.0 | -984200000.0 | -1056200000.0 | -1097700000.0 | -1147800000.0 |
| Common Stock Issuance | | 0.0 | 0.0 | 163400000.0 | 524000000.0 | 761900000.0 |
| Common Stock Payments | | -69200000.0 | -16600000.0 | -3200000.0 | -1300000.0 | -1300000.0 |
| Deferred Income Tax | | 280100000.0 | 219400000.0 | 529000000.0 | 427500000.0 | 368500000.0 |
| Deferred Tax | | 280100000.0 | 219400000.0 | 529000000.0 | 427500000.0 | 368500000.0 |
| Depreciation Amortization Depletion | | 1122600000.0 | 1264200000.0 | 1354500000.0 | 1413300000.0 | 1478500000.0 |
| Depreciation And Amortization | | 1122600000.0 | 1264200000.0 | 1354500000.0 | 1413300000.0 | 1478500000.0 |
| Earnings Losses From Equity Investments | | -74300000.0 | -33000000.0 | -57400000.0 | -41200000.0 | -29200000.0 |
| End Cash Position | | 182200000.0 | 165200000.0 | 42200000.0 | 69200000.0 | 70900000.0 |
| Financing Cash Flow | | 676400000.0 | 522800000.0 | 467700000.0 | 964100000.0 | 1524000000.0 |
| Free Cash Flow | | -254200000.0 | 525500000.0 | 430700000.0 | 153500000.0 | -1018700000.0 |
| Income Tax Paid Supplemental Data | 33800000.0 | 52400000.0 | | | | |
| Interest Paid Supplemental Data | 473800000.0 | 485200000.0 | 653400000.0 | 785700000.0 | 837200000.0 | |
| Investing Cash Flow | | -2642400000.0 | -3558200000.0 | -3802500000.0 | -4524500000.0 | -4874700000.0 |
| Issuance Of Capital Stock | | 0.0 | 0.0 | 163400000.0 | 524000000.0 | 761900000.0 |
| Issuance Of Debt | | 1999300000.0 | 2170000000.0 | 4460900000.0 | 3411700000.0 | 2844500000.0 |
| Long Term Debt Issuance | | 1999300000.0 | 2170000000.0 | 4460900000.0 | 3411700000.0 | 2844500000.0 |
| Long Term Debt Payments | | -92100000.0 | -1005400000.0 | -2138000000.0 | -1920200000.0 | -1728900000.0 |
| Net Business Purchase And Sale | | -427500000.0 | -1078700000.0 | -1039200000.0 | -1404600000.0 | -548500000.0 |
| Net Common Stock Issuance | | -69200000.0 | -16600000.0 | 160200000.0 | 522700000.0 | 760600000.0 |
| Net Income From Continuing Operations | | 1409700000.0 | 1331700000.0 | 1524300000.0 | 1660200000.0 | 1555500000.0 |
| Net Intangibles Purchase And Sale | 0.0 | -19200000.0 | | | | |
| Net Investment Purchase And Sale | 18700000.0 | 15400000.0 | 10400000.0 | | | |
| Net Issuance Payments Of Debt | | 1654600000.0 | 1538300000.0 | 1420100000.0 | 1541100000.0 | 1922500000.0 |
| Net Long Term Debt Issuance | | 1907200000.0 | 1164600000.0 | 2322900000.0 | 1491500000.0 | 1115600000.0 |
| Net Other Financing Charges | | -24700000.0 | -21000000.0 | -80100000.0 | -45700000.0 | -50400000.0 |
| Net Other Investing Changes | | 100000000.0 | 13400000.0 | 17800000.0 | 51200000.0 | 71900000.0 |
| Net Short Term Debt Issuance | | -252600000.0 | 373700000.0 | -902800000.0 | 49600000.0 | 806900000.0 |
| Operating Cash Flow | | 2060700000.0 | 3018400000.0 | 3211800000.0 | 3326700000.0 | 3379400000.0 |
| Operating Gains Losses | | -140500000.0 | -49700000.0 | -71900000.0 | -40500000.0 | -42900000.0 |
| Other Non Cash Items | | -270400000.0 | -160500000.0 | -56900000.0 | 20600000.0 | 93200000.0 |
| Pension And Employee Benefit Expense | | | -16700000.0 | -14500000.0 | | -13700000.0 |
| Proceeds From Stock Option Exercised | | 33600000.0 | 6300000.0 | 23700000.0 | 43700000.0 | 39100000.0 |
| Purchase Of Business | | -427500000.0 | -1078700000.0 | -1039200000.0 | -1404600000.0 | -548500000.0 |
| Purchase Of Intangibles | 0.0 | -19200000.0 | | | | |
| Repayment Of Debt | | -92100000.0 | -1005400000.0 | -2138000000.0 | -1920200000.0 | -1728900000.0 |
| Repurchase Of Capital Stock | | -69200000.0 | -16600000.0 | -3200000.0 | -1300000.0 | -1300000.0 |
| Sale Of Investment | 18700000.0 | 15400000.0 | 10400000.0 | | | |
| Short Term Debt Issuance | 459200000.0 | 2700000.0 | 373700000.0 | | | |
| Short Term Debt Payments | -340000000.0 | -252600000.0 | -800000.0 | | | |