| | 2019-12-31 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-09-30 |
| Asset Impairment Charge | | 4578000.0 | 650000.0 | 310000.0 | 427000.0 | 415000.0 |
| Beginning Cash Position | | 286245000.0 | 411768000.0 | 818858000.0 | 453927000.0 | 979891000.0 |
| Capital Expenditure | | -172284000.0 | -162832000.0 | -208070000.0 | -221102000.0 | -226381000.0 |
| Capital Expenditure Reported | | -172284000.0 | -162832000.0 | -208070000.0 | -221102000.0 | -226381000.0 |
| Cash Dividends Paid | | -332151000.0 | -393812000.0 | -539033000.0 | -638129000.0 | -675937000.0 |
| Cash Flow From Continuing Financing Activities | | -146033000.0 | 658988000.0 | -574105000.0 | 110021000.0 | -274307000.0 |
| Cash Flow From Continuing Investing Activities | | -425156000.0 | -1159558000.0 | -814413000.0 | -773552000.0 | -496653000.0 |
| Cash Flow From Continuing Operating Activities | | 696712000.0 | 907660000.0 | 1023587000.0 | 1107088000.0 | 1036541000.0 |
| Change In Other Current Assets | | -38012000.0 | -15095000.0 | -10887000.0 | -24524000.0 | -38383000.0 |
| Change In Other Current Liabilities | | 18998000.0 | 6964000.0 | 6489000.0 | 12114000.0 | -23727000.0 |
| Change In Other Working Capital | -12506000.0 | -19014000.0 | | | | |
| Change In Payables And Accrued Expense | | -27040000.0 | 32892000.0 | -5989000.0 | 24375000.0 | 32029000.0 |
| Change In Prepaid Assets | -1208000.0 | 10149000.0 | 7231000.0 | | | |
| Change In Working Capital | | -46054000.0 | 24761000.0 | -10387000.0 | 11965000.0 | -34611000.0 |
| Changes In Cash | | 125523000.0 | 407090000.0 | -364931000.0 | 443557000.0 | 265581000.0 |
| Common Stock Dividend Paid | | -332151000.0 | -393812000.0 | -539033000.0 | -638129000.0 | -675937000.0 |
| Common Stock Issuance | | 686723000.0 | 933790000.0 | 98367000.0 | 0.0 | |
| Depreciation Amortization Depletion | | 552530000.0 | 592135000.0 | 638114000.0 | 674287000.0 | 705573000.0 |
| Depreciation And Amortization | | 552530000.0 | 592135000.0 | 638114000.0 | 674287000.0 | 705573000.0 |
| Dividends Received CFI | | 0.0 | 1890000.0 | 6119000.0 | 13227000.0 | 21035000.0 |
| Earnings Losses From Equity Investments | | 0.0 | 1982000.0 | 11433000.0 | 20620000.0 | 31894000.0 |
| End Cash Position | | 411768000.0 | 818858000.0 | 453927000.0 | 897484000.0 | 1245472000.0 |
| Financing Cash Flow | | -146033000.0 | 658988000.0 | -574105000.0 | 110021000.0 | -274307000.0 |
| Free Cash Flow | | 524428000.0 | 744828000.0 | 815517000.0 | 885986000.0 | 810160000.0 |
| Gain Loss On Investment Securities | | -75188000.0 | -35928000.0 | -77274000.0 | -174515000.0 | -182367000.0 |
| Gain Loss On Sale Of PPE | -96336000.0 | -54594000.0 | -60008000.0 | | | |
| Income Tax Paid Supplemental Data | | 1284000.0 | 809000.0 | 1534000.0 | 245000.0 | 266000.0 |
| Interest Paid Supplemental Data | | 313076000.0 | 285501000.0 | 275730000.0 | 290649000.0 | 325807000.0 |
| Investing Cash Flow | | -425156000.0 | -1159558000.0 | -814413000.0 | -773552000.0 | -496653000.0 |
| Issuance Of Capital Stock | | 686723000.0 | 933790000.0 | 98367000.0 | 0.0 | |
| Issuance Of Debt | | 2820000000.0 | 2338036000.0 | 1453434000.0 | 940144000.0 | 2994275000.0 |
| Long Term Debt Issuance | | 2500000000.0 | 2338036000.0 | 1453434000.0 | 940144000.0 | 2994275000.0 |
| Long Term Debt Payments | | -2934727000.0 | -2166865000.0 | -1542249000.0 | -170725000.0 | -2520152000.0 |
| Net Business Purchase And Sale | | -16345000.0 | -65000000.0 | -167728000.0 | -442000.0 | -39546000.0 |
| Net Common Stock Issuance | | 686723000.0 | 933790000.0 | 98367000.0 | 0.0 | |
| Net Income From Continuing Operations | | 197449000.0 | 262776000.0 | 384799000.0 | 521028000.0 | 441736000.0 |
| Net Investment Properties Purchase And Sale | | -306445000.0 | -1032693000.0 | -482503000.0 | -505457000.0 | -194061000.0 |
| Net Investment Purchase And Sale | | 72106000.0 | 111443000.0 | 60476000.0 | -32716000.0 | -3541000.0 |
| Net Issuance Payments Of Debt | | -434727000.0 | 171171000.0 | -88815000.0 | 769419000.0 | 474123000.0 |
| Net Long Term Debt Issuance | | -434727000.0 | 171171000.0 | -88815000.0 | 769419000.0 | 474123000.0 |
| Net Other Financing Charges | | -65878000.0 | -52161000.0 | -44624000.0 | -21269000.0 | -72493000.0 |
| Net Other Investing Changes | | -2188000.0 | -12366000.0 | -22707000.0 | -27062000.0 | -54159000.0 |
| Net Short Term Debt Issuance | 0.0 | 0.0 | 0.0 | 0.0 | | |
| Operating Cash Flow | | 696712000.0 | 907660000.0 | 1023587000.0 | 1107088000.0 | 1036541000.0 |
| Operating Gains Losses | | -75188000.0 | -33946000.0 | -65841000.0 | -153895000.0 | -150473000.0 |
| Other Non Cash Items | | 46307000.0 | 34114000.0 | 47630000.0 | 23773000.0 | 45082000.0 |
| Purchase Of Business | | -16345000.0 | -65000000.0 | -167728000.0 | -442000.0 | -39546000.0 |
| Purchase Of Investment | | 0.0 | -8477000.0 | -15832000.0 | -33577000.0 | -4415000.0 |
| Purchase Of Investment Properties | | -721372000.0 | -1264369000.0 | -722537000.0 | -999877000.0 | -639921000.0 |
| Repayment Of Debt | | -3254727000.0 | -2166865000.0 | -1542249000.0 | -170725000.0 | -2520152000.0 |
| Sale Of Investment | | 72106000.0 | 119920000.0 | 76308000.0 | 861000.0 | 874000.0 |
| Sale Of Investment Properties | | 414927000.0 | 231676000.0 | 240034000.0 | 494420000.0 | 445860000.0 |
| Short Term Debt Issuance | 485000000.0 | 320000000.0 | 400000000.0 | 130000000.0 | | |
| Short Term Debt Payments | -485000000.0 | -320000000.0 | -400000000.0 | -130000000.0 | | |
| Stock Based Compensation | | 17090000.0 | 27170000.0 | 28962000.0 | 29503000.0 | 28819000.0 |
| Unrealized Gain Loss On Investment Securities | -6480000.0 | -29723000.0 | | | | |
