| | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-12-31 |
| Amortization Cash Flow | | 227700000.0 | 226600000.0 | 221700000.0 | 222300000.0 | 223400000.0 |
| Amortization Of Intangibles | | 227700000.0 | 226600000.0 | 221700000.0 | 222300000.0 | 223400000.0 |
| Beginning Cash Position | | 160789800000.0 | 137974300000.0 | 93109700000.0 | 87465100000.0 | 101794100000.0 |
| Capital Expenditure | | -89700000.0 | -76400000.0 | -94000000.0 | -88600000.0 | -83500000.0 |
| Cash Dividends Paid | | -2633500000.0 | -3235500000.0 | -3584200000.0 | -3860000000.0 | -3933000000.0 |
| Cash Flow From Continuing Financing Activities | | -25381700000.0 | -48339300000.0 | 5076500000.0 | 52573500000.0 | 56509500000.0 |
| Cash Flow From Continuing Investing Activities | | -489800000.0 | 20900000.0 | -82600000.0 | -88800000.0 | 1498800000.0 |
| Cash Flow From Continuing Operating Activities | | 3056000000.0 | 3453800000.0 | 3690500000.0 | 4196000000.0 | 4277100000.0 |
| Change In Account Payable | | 72500000.0 | -30800000.0 | -10700000.0 | -7500000.0 | -8100000.0 |
| Change In Income Tax Payable | | -147800000.0 | -77100000.0 | -117400000.0 | 17100000.0 | 91100000.0 |
| Change In Other Current Assets | | 10500000.0 | -545800000.0 | 740200000.0 | 86000000.0 | 31800000.0 |
| Change In Other Current Liabilities | | 20700000.0 | 610000000.0 | -761300000.0 | 31000000.0 | 52000000.0 |
| Change In Payable | | -75300000.0 | -107900000.0 | -128100000.0 | 9600000.0 | 83000000.0 |
| Change In Payables And Accrued Expense | | -75300000.0 | -107900000.0 | -128100000.0 | 9600000.0 | 83000000.0 |
| Change In Receivables | | -51100000.0 | -51500000.0 | -39400000.0 | -69300000.0 | -67100000.0 |
| Change In Tax Payable | | -147800000.0 | -77100000.0 | -117400000.0 | 17100000.0 | 91100000.0 |
| Change In Working Capital | | -95200000.0 | -95200000.0 | -188600000.0 | 57300000.0 | 99700000.0 |
| Changes In Account Receivables | | -51100000.0 | -51500000.0 | -39400000.0 | -69300000.0 | -67100000.0 |
| Changes In Cash | | -22815500000.0 | -44864600000.0 | 8684400000.0 | 56680700000.0 | 62285400000.0 |
| Common Stock Payments | | | 0.0 | 0.0 | | -266100000.0 |
| Deferred Income Tax | | -23200000.0 | -75000000.0 | -66400000.0 | -72600000.0 | -6100000.0 |
| Deferred Tax | | -23200000.0 | -75000000.0 | -66400000.0 | -72600000.0 | -6100000.0 |
| Depreciation | | 134900000.0 | 126000000.0 | 115100000.0 | 110900000.0 | 107500000.0 |
| Depreciation Amortization Depletion | | 362600000.0 | 352600000.0 | 336800000.0 | 333200000.0 | 330900000.0 |
| Depreciation And Amortization | | 362600000.0 | 352600000.0 | 336800000.0 | 333200000.0 | 330900000.0 |
| Earnings Losses From Equity Investments | -24400000.0 | | | | | |
| End Cash Position | | 137974300000.0 | 93109700000.0 | 101794100000.0 | 144145800000.0 | 164079500000.0 |
| Financing Cash Flow | | -25381700000.0 | -48339300000.0 | 5076500000.0 | 52573500000.0 | 56509500000.0 |
| Free Cash Flow | | 2966300000.0 | 3377400000.0 | 3596500000.0 | 4107400000.0 | 4193600000.0 |
| Gain Loss On Investment Securities | | -4800000.0 | -72100000.0 | -3600000.0 | 5500000.0 | -352800000.0 |
| Gain Loss On Sale Of Business | -400700000.0 | 0.0 | 0.0 | | | |
| Gain Loss On Sale Of PPE | -30400000.0 | 0.0 | 0.0 | | | |
| Income Tax Paid Supplemental Data | | 973400000.0 | 1109400000.0 | 1197600000.0 | 1127500000.0 | 1164000000.0 |
| Interest Paid Supplemental Data | | 133200000.0 | 129900000.0 | 129900000.0 | 129900000.0 | 135600000.0 |
| Investing Cash Flow | | -489800000.0 | 20900000.0 | -82600000.0 | -88800000.0 | 1498800000.0 |
| Issuance Of Capital Stock | 965000000.0 | 0.0 | 0.0 | | | |
| Issuance Of Debt | | 741000000.0 | 0.0 | 0.0 | 742300000.0 | 740600000.0 |
| Long Term Debt Issuance | | 741000000.0 | 0.0 | 0.0 | 742300000.0 | 740600000.0 |
| Long Term Debt Payments | | -756200000.0 | -16400000.0 | 0.0 | -750000000.0 | -750000000.0 |
| Net Business Purchase And Sale | | -402000000.0 | 95500000.0 | 9900000.0 | 11100000.0 | 1580400000.0 |
| Net Common Stock Issuance | | | 0.0 | 0.0 | | -266100000.0 |
| Net Income From Continuing Operations | | 2691000000.0 | 3226200000.0 | 3525800000.0 | 3768700000.0 | 4072200000.0 |
| Net Investment Purchase And Sale | | 1900000.0 | 1800000.0 | 1500000.0 | -11300000.0 | 1900000.0 |
| Net Issuance Payments Of Debt | | -15200000.0 | -16400000.0 | 0.0 | -7700000.0 | -9400000.0 |
| Net Long Term Debt Issuance | | -15200000.0 | -16400000.0 | 0.0 | -7700000.0 | -9400000.0 |
| Net Other Financing Charges | | -22733000000.0 | -45087400000.0 | 8660700000.0 | 56449400000.0 | 60718000000.0 |
| Net PPEPurchase And Sale | | -89700000.0 | -76400000.0 | -94000000.0 | -88600000.0 | -83500000.0 |
| Net Preferred Stock Issuance | 965000000.0 | 0.0 | 0.0 | | | |
| Net Short Term Debt Issuance | 0.0 | 0.0 | | | | |
| Operating Cash Flow | | 3056000000.0 | 3453800000.0 | 3690500000.0 | 4196000000.0 | 4277100000.0 |
| Operating Gains Losses | | -4800000.0 | -72100000.0 | -3600000.0 | 5500000.0 | -352800000.0 |
| Other Non Cash Items | | 41300000.0 | 34400000.0 | -3000000.0 | | 38400000.0 |
| Preferred Stock Issuance | 965000000.0 | 0.0 | 0.0 | | | |
| Purchase Of Business | | -413100000.0 | -2400000.0 | -3600000.0 | -2400000.0 | -11000000.0 |
| Purchase Of Investment | | -4400000.0 | -4100000.0 | -4500000.0 | -5300000.0 | -6000000.0 |
| Purchase Of PPE | | -89700000.0 | -76400000.0 | -94000000.0 | -88600000.0 | -83500000.0 |
| Repayment Of Debt | | -756200000.0 | -16400000.0 | 0.0 | -750000000.0 | -750000000.0 |
| Repurchase Of Capital Stock | | | 0.0 | 0.0 | | -266100000.0 |
| Sale Of Business | | 11100000.0 | 97900000.0 | 13500000.0 | | 1591400000.0 |
| Sale Of Investment | | 6300000.0 | 5900000.0 | 6000000.0 | -6000000.0 | 7900000.0 |
| Sale Of PPE | 39300000.0 | 0.0 | 0.0 | | | |
| Short Term Debt Payments | 0.0 | 0.0 | | | | |
| Stock Based Compensation | | 84300000.0 | 82900000.0 | 89500000.0 | 89300000.0 | 94800000.0 |