| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 |
| Beginning Cash Position | | 315993000.0 | 739614000.0 | 208933000.0 | 522574000.0 |
| Capital Expenditure | | -2505000.0 | -1876000.0 | -4035000.0 | -7526000.0 |
| Capital Expenditure Reported | -264000.0 | -20697000.0 | | | |
| Cash Dividends Paid | | -758790000.0 | -1219117000.0 | -1583840000.0 | -1752991000.0 |
| Cash Flow From Continuing Financing Activities | | -514178000.0 | 6829937000.0 | 1031790000.0 | -1457121000.0 |
| Cash Flow From Continuing Investing Activities | | 41449000.0 | -9304014000.0 | -2899095000.0 | -922781000.0 |
| Cash Flow From Continuing Operating Activities | | 896350000.0 | 1943396000.0 | 2181009000.0 | 2381498000.0 |
| Change In Accrued Expense | | -88127000.0 | 52261000.0 | -11645000.0 | -13443000.0 |
| Change In Interest Payable | 26269000.0 | | | | |
| Change In Other Current Assets | | 830000.0 | -5673000.0 | 5124000.0 | 3428000.0 |
| Change In Other Current Liabilities | | 476000.0 | -142000.0 | -7496000.0 | -1505000.0 |
| Change In Other Working Capital | 23319000.0 | | | | |
| Change In Payables And Accrued Expense | | -88127000.0 | 52261000.0 | -11645000.0 | -13443000.0 |
| Change In Working Capital | | -86821000.0 | 46446000.0 | -14017000.0 | -11520000.0 |
| Changes In Cash | | 423621000.0 | -530681000.0 | 313704000.0 | 1596000.0 |
| Common Stock Dividend Paid | | -758790000.0 | -1219117000.0 | -1583840000.0 | -1752991000.0 |
| Common Stock Issuance | | 2385779000.0 | 3219101000.0 | 2480105000.0 | 378687000.0 |
| Common Stock Payments | | -1734000.0 | -6156000.0 | -4966000.0 | -5341000.0 |
| Deferred Income Tax | | 0.0 | 0.0 | -10426000.0 | 5439000.0 |
| Deferred Tax | | 0.0 | 0.0 | -10426000.0 | 5439000.0 |
| Depreciation | | 3091000.0 | 3182000.0 | 4298000.0 | 4125000.0 |
| Depreciation Amortization Depletion | | 3091000.0 | 3182000.0 | 4298000.0 | 4125000.0 |
| Depreciation And Amortization | | 3091000.0 | 3182000.0 | 4298000.0 | 4125000.0 |
| Dividend Received CFO | | 0.0 | 64808000.0 | 3273000.0 | 0.0 |
| Earnings Losses From Equity Investments | | 0.0 | -59769000.0 | -1280000.0 | 0.0 |
| Effect Of Exchange Rate Changes | | | 0.0 | -63000.0 | 445000.0 |
| End Cash Position | | 739614000.0 | 208933000.0 | 522574000.0 | 524615000.0 |
| Financing Cash Flow | | -514178000.0 | 6829937000.0 | 1031790000.0 | -1457121000.0 |
| Free Cash Flow | | 893845000.0 | 1941520000.0 | 2176974000.0 | 2373972000.0 |
| Income Tax Paid Supplemental Data | | 1790000.0 | 3024000.0 | 4915000.0 | 3338000.0 |
| Interest Paid Supplemental Data | | 323219000.0 | 466806000.0 | 762610000.0 | 781401000.0 |
| Investing Cash Flow | | 41449000.0 | -9304014000.0 | -2899095000.0 | -922781000.0 |
| Issuance Of Capital Stock | | 2385779000.0 | 3219101000.0 | 2480105000.0 | 378687000.0 |
| Issuance Of Debt | | 0.0 | 5600000000.0 | 419148000.0 | 1853368000.0 |
| Long Term Debt Issuance | | 0.0 | 5600000000.0 | 419148000.0 | 1853368000.0 |
| Long Term Debt Payments | | -2100000000.0 | -600000000.0 | -250000000.0 | -1894306000.0 |
| Net Business Purchase And Sale | | 0.0 | -4574536000.0 | -1266905000.0 | 0.0 |
| Net Common Stock Issuance | | 2384045000.0 | 3212945000.0 | 2475139000.0 | 373346000.0 |
| Net Income From Continuing Operations | | 1023158000.0 | 1136267000.0 | 2554622000.0 | 2721242000.0 |
| Net Investment Properties Purchase And Sale | | 13301000.0 | 0.0 | 6235000.0 | 963000.0 |
| Net Investment Purchase And Sale | | 19973000.0 | -4235193000.0 | -23797000.0 | -411800000.0 |
| Net Issuance Payments Of Debt | | -2100000000.0 | 5000000000.0 | 169148000.0 | -40938000.0 |
| Net Long Term Debt Issuance | | -2100000000.0 | 5000000000.0 | 169148000.0 | -40938000.0 |
| Net Other Financing Charges | | -39433000.0 | -163891000.0 | -28657000.0 | -36538000.0 |
| Net Other Investing Changes | | 10680000.0 | -492409000.0 | -1610593000.0 | -504418000.0 |
| Net PPEPurchase And Sale | | -2505000.0 | -1876000.0 | -4035000.0 | -7526000.0 |
| Net Short Term Debt Issuance | | 0.0 | 5600000000.0 | | |
| Operating Cash Flow | | 896350000.0 | 1943396000.0 | 2181009000.0 | 2381498000.0 |
| Operating Gains Losses | 39059000.0 | 15622000.0 | -59769000.0 | -1280000.0 | |
| Other Non Cash Items | | -48517000.0 | -95018000.0 | -473821000.0 | -482019000.0 |
| Provisionand Write Offof Assets | | -19554000.0 | 834494000.0 | 102824000.0 | 126720000.0 |
| Purchase Of Business | | 0.0 | -4574536000.0 | -1266905000.0 | 0.0 |
| Purchase Of Investment | | 0.0 | -4324383000.0 | -241139000.0 | -441379000.0 |
| Purchase Of Investment Properties | -1407260000.0 | 0.0 | -4017851000.0 | | |
| Purchase Of PPE | | -2505000.0 | -1876000.0 | -4035000.0 | -7526000.0 |
| Repayment Of Debt | | -2100000000.0 | -600000000.0 | -250000000.0 | -1894306000.0 |
| Repurchase Of Capital Stock | | -1734000.0 | -6156000.0 | -4966000.0 | -5341000.0 |
| Sale Of Investment | | 19973000.0 | 89190000.0 | 217342000.0 | 29579000.0 |
| Sale Of Investment Properties | | 13301000.0 | 0.0 | 6235000.0 | 963000.0 |
| Short Term Debt Issuance | | 0.0 | 5600000000.0 | | |
| Stock Based Compensation | | 9371000.0 | 12986000.0 | 15536000.0 | 17511000.0 |
