| | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-06-30 | 2025-09-30 |
| Asset Impairment Charge | | 10254000.0 | 48036000.0 | 94490000.0 | 0.0 | | |
| Beginning Cash Position | | 3486384000.0 | 2531067000.0 | 3782990000.0 | 2969412000.0 | 2470044000.0 | 3708713000.0 |
| Capital Expenditure | | -346691000.0 | -312323000.0 | -453545000.0 | -422544000.0 | -554240000.0 | -616960000.0 |
| Capital Expenditure Reported | | -290657000.0 | -300127000.0 | -442793000.0 | -419929000.0 | -553789000.0 | -616424000.0 |
| Cash Dividends Paid | | -1553000.0 | -1445000.0 | -84733000.0 | -139564000.0 | -157728000.0 | -176380000.0 |
| Cash Flow From Continuing Financing Activities | | -388002000.0 | -23678000.0 | -719206000.0 | -1793794000.0 | -1413989000.0 | -2067371000.0 |
| Cash Flow From Continuing Investing Activities | | -342423000.0 | 1348967000.0 | -1342533000.0 | -83558000.0 | -267968000.0 | -1409801000.0 |
| Cash Flow From Continuing Operating Activities | | -222591000.0 | -71272000.0 | 1247879000.0 | 1426203000.0 | 1297185000.0 | 1353665000.0 |
| Change In Inventory | | -21499000.0 | -19737000.0 | -6025000.0 | 26632000.0 | 5557000.0 | 12170000.0 |
| Change In Other Working Capital | | -207878000.0 | 69692000.0 | 37951000.0 | -36967000.0 | 20754000.0 | -8838000.0 |
| Change In Payables And Accrued Expense | | 117801000.0 | -97238000.0 | 93663000.0 | -38923000.0 | -32262000.0 | -53310000.0 |
| Change In Receivables | | -29441000.0 | -9335000.0 | -123747000.0 | 13478000.0 | -12796000.0 | -23461000.0 |
| Change In Working Capital | | -141017000.0 | -56618000.0 | 1842000.0 | -35780000.0 | -18747000.0 | -73439000.0 |
| Changes In Cash | | -953016000.0 | 1254017000.0 | -813860000.0 | -451149000.0 | -384772000.0 | -2123507000.0 |
| Common Stock Dividend Paid | | -1553000.0 | -1445000.0 | -84733000.0 | -139564000.0 | -157728000.0 | -176380000.0 |
| Common Stock Issuance | 0.0 | 841896000.0 | 0.0 | 0.0 | | | |
| Common Stock Payments | | -13842000.0 | -187499000.0 | -212455000.0 | -401802000.0 | -698649000.0 | -583214000.0 |
| Deferred Income Tax | | -2706000.0 | 3241000.0 | -502784000.0 | -6838000.0 | -11461000.0 | 31629000.0 |
| Deferred Tax | | -2706000.0 | 3241000.0 | -502784000.0 | -6838000.0 | -11461000.0 | 31629000.0 |
| Depreciation Amortization Depletion | | 715962000.0 | 692318000.0 | 687270000.0 | 658895000.0 | 615885000.0 | 612440000.0 |
| Depreciation And Amortization | | 715962000.0 | 692318000.0 | 687270000.0 | 658895000.0 | 615885000.0 | 612440000.0 |
| Effect Of Exchange Rate Changes | | -2301000.0 | -2094000.0 | 282000.0 | 3530000.0 | -5244000.0 | -2308000.0 |
| End Cash Position | | 2531067000.0 | 3782990000.0 | 2969412000.0 | 2521793000.0 | 2085272000.0 | 1585206000.0 |
| Financing Cash Flow | | -388002000.0 | -23678000.0 | -719206000.0 | -1793794000.0 | -1413989000.0 | -2067371000.0 |
| Free Cash Flow | | -569282000.0 | -383595000.0 | 794334000.0 | 1003659000.0 | 742945000.0 | 736705000.0 |
| Gain Loss On Investment Securities | | -11360000.0 | -197945000.0 | -45098000.0 | -42478000.0 | -14224000.0 | -4173000.0 |
| Income Tax Paid Supplemental Data | | 1749000.0 | 5290000.0 | 10310000.0 | 10160000.0 | | |
| Interest Paid Supplemental Data | | 581650000.0 | 618395000.0 | 688350000.0 | 658438000.0 | 612057000.0 | 614833000.0 |
| Investing Cash Flow | | -342423000.0 | 1348967000.0 | -1342533000.0 | -83558000.0 | -267968000.0 | -1409801000.0 |
| Issuance Of Capital Stock | 0.0 | 841896000.0 | 0.0 | 0.0 | | | |
| Issuance Of Debt | | 1340281000.0 | 211435000.0 | 1200000000.0 | 1883794000.0 | 2224606000.0 | 2352812000.0 |
| Long Term Debt Issuance | | 1340281000.0 | 211435000.0 | 1200000000.0 | 1883794000.0 | 2224606000.0 | 2352812000.0 |
| Long Term Debt Payments | | -2504059000.0 | -68188000.0 | -1552391000.0 | -3079051000.0 | -2716571000.0 | -3595678000.0 |
| Net Business Purchase And Sale | | 0.0 | -40181000.0 | -53631000.0 | -563418000.0 | -265096000.0 | -344555000.0 |
| Net Common Stock Issuance | | 828054000.0 | -187499000.0 | -212455000.0 | -401802000.0 | -698649000.0 | -583214000.0 |
| Net Income From Continuing Operations | | -1011990000.0 | -709368000.0 | 782217000.0 | 639716000.0 | 475311000.0 | 609153000.0 |
| Net Intangibles Purchase And Sale | | -56034000.0 | -12196000.0 | -10752000.0 | -2615000.0 | -451000.0 | -536000.0 |
| Net Investment Properties Purchase And Sale | | 0.0 | 1700000000.0 | 0.0 | 0.0 | | |
| Net Investment Purchase And Sale | | 0.0 | 0.0 | -836519000.0 | 850000000.0 | 500000000.0 | -475000000.0 |
| Net Issuance Payments Of Debt | | -1163778000.0 | 143247000.0 | -352391000.0 | -1195257000.0 | -491965000.0 | -1242866000.0 |
| Net Long Term Debt Issuance | | -1163778000.0 | 143247000.0 | -352391000.0 | -1195257000.0 | -491965000.0 | -1242866000.0 |
| Net Other Financing Charges | | -50725000.0 | 22019000.0 | -71592000.0 | -58188000.0 | -66527000.0 | -70381000.0 |
| Net Other Investing Changes | | 4268000.0 | 1471000.0 | 1162000.0 | 52404000.0 | 51368000.0 | 26714000.0 |
| Operating Cash Flow | | -222591000.0 | -71272000.0 | 1247879000.0 | 1426203000.0 | 1297185000.0 | 1353665000.0 |
| Operating Gains Losses | | -9300000.0 | -197945000.0 | -32415000.0 | -39565000.0 | -11311000.0 | -1260000.0 |
| Other Non Cash Items | | 91481000.0 | 88732000.0 | 156708000.0 | 145760000.0 | 163559000.0 | 79530000.0 |
| Proceeds From Stock Option Exercised | | 0.0 | 0.0 | 1965000.0 | 1017000.0 | 154000.0 | 457000.0 |
| Provisionand Write Offof Assets | | 29487000.0 | -7295000.0 | -3964000.0 | 4986000.0 | 7219000.0 | 9888000.0 |
| Purchase Of Business | | | -40181000.0 | -53631000.0 | -563418000.0 | -265096000.0 | -344555000.0 |
| Purchase Of Intangibles | | -56034000.0 | -12196000.0 | -10752000.0 | -2615000.0 | -451000.0 | -536000.0 |
| Purchase Of Investment | | 0.0 | 0.0 | -836519000.0 | 0.0 | | -475000000.0 |
| Repayment Of Debt | | -2504059000.0 | -68188000.0 | -1552391000.0 | -3079051000.0 | -2716571000.0 | -3595678000.0 |
| Repurchase Of Capital Stock | | -13842000.0 | -187499000.0 | -212455000.0 | -401802000.0 | -698649000.0 | -583214000.0 |
| Sale Of Business | 4604000.0 | 0.0 | 0.0 | | | | |
| Sale Of Investment | | | 0.0 | 0.0 | 850000000.0 | 500000000.0 | 0.0 |
| Sale Of Investment Properties | | 0.0 | 1700000000.0 | 0.0 | 0.0 | | |
| Stock Based Compensation | | 95238000.0 | 67627000.0 | 64515000.0 | 59029000.0 | 76730000.0 | 85724000.0 |