| | 2019-12-31 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-03-31 |
| Asset Impairment Charge | | | 31790000.0 | 42807000.0 | 154947000.0 | 91279000.0 | 88061000.0 |
| Beginning Cash Position | | | 342808000.0 | 435626000.0 | 189283000.0 | 250946000.0 | 264332000.0 |
| Capital Expenditure | | | -133694000.0 | -214443000.0 | -236698000.0 | -228149000.0 | -216451000.0 |
| Capital Expenditure Reported | | | -133694000.0 | -214443000.0 | -236698000.0 | -228149000.0 | -216451000.0 |
| Cash Dividends Paid | | | -253580000.0 | -306766000.0 | -369960000.0 | -424191000.0 | -438331000.0 |
| Cash Flow From Continuing Financing Activities | | | 339264000.0 | -135474000.0 | -1017218000.0 | 645742000.0 | -444981000.0 |
| Cash Flow From Continuing Investing Activities | | | -1423260000.0 | -1393654000.0 | -468246000.0 | -809310000.0 | -485734000.0 |
| Cash Flow From Continuing Operating Activities | | | 1189896000.0 | 1285700000.0 | 1544393000.0 | 1334866000.0 | 1341588000.0 |
| Change In Account Payable | | 13173000.0 | | | | | |
| Change In Other Current Assets | | | 114321000.0 | 135473000.0 | 141114000.0 | 127182000.0 | 125568000.0 |
| Change In Other Current Liabilities | | | -82497000.0 | -162614000.0 | -19208000.0 | -264465000.0 | -211374000.0 |
| Change In Other Working Capital | | 109935000.0 | | | | | |
| Change In Payable | | 13173000.0 | | | | | |
| Change In Payables And Accrued Expense | | | -473000.0 | 25118000.0 | -66324000.0 | -4402000.0 | 5298000.0 |
| Change In Prepaid Assets | | | -28243000.0 | -29746000.0 | -35498000.0 | -19480000.0 | -23400000.0 |
| Change In Receivables | | | -38237000.0 | -81351000.0 | 44386000.0 | 18109000.0 | -22585000.0 |
| Change In Working Capital | | | -35129000.0 | -113120000.0 | 64470000.0 | -143056000.0 | -126493000.0 |
| Changes In Cash | | | 105900000.0 | -243428000.0 | 58929000.0 | 1171298000.0 | 410873000.0 |
| Common Stock Dividend Paid | | | -253580000.0 | -306766000.0 | -369960000.0 | -424191000.0 | -438331000.0 |
| Common Stock Payments | | | -582578000.0 | -431666000.0 | -100010000.0 | -200019000.0 | -93862000.0 |
| Deferred Income Tax | | | -8510000.0 | 32901000.0 | 4629000.0 | -13087000.0 | 14312000.0 |
| Deferred Tax | | | -8510000.0 | 32901000.0 | 4629000.0 | -13087000.0 | 14312000.0 |
| Depreciation | | | 700161000.0 | 707576000.0 | 716309000.0 | 269517000.0 | 257815000.0 |
| Depreciation Amortization Depletion | | | 700161000.0 | 707576000.0 | 716309000.0 | 269517000.0 | 257815000.0 |
| Depreciation And Amortization | | | 700161000.0 | 707576000.0 | 716309000.0 | 269517000.0 | 257815000.0 |
| Effect Of Exchange Rate Changes | | | -13082000.0 | -2915000.0 | 2734000.0 | -21587000.0 | -11099000.0 |
| End Cash Position | | | 435626000.0 | 189283000.0 | 250946000.0 | 1400657000.0 | 675205000.0 |
| Financing Cash Flow | | | 339264000.0 | -135474000.0 | -1017218000.0 | 645742000.0 | -444981000.0 |
| Free Cash Flow | | | 1056202000.0 | 1071257000.0 | 1307695000.0 | 1106717000.0 | 1125137000.0 |
| Income Tax Paid Supplemental Data | | | 25568000.0 | 32320000.0 | 25581000.0 | 42415000.0 | 42450000.0 |
| Interest Paid Supplemental Data | | | 360515000.0 | 347659000.0 | 396593000.0 | 395112000.0 | 406190000.0 |
| Investing Cash Flow | | | -1423260000.0 | -1393654000.0 | -468246000.0 | -809310000.0 | -485734000.0 |
| Issuance Of Debt | | | 6344378000.0 | 1814885000.0 | 190000000.0 | 4702701000.0 | 2302876000.0 |
| Long Term Debt Issuance | | | 6344378000.0 | 1814885000.0 | 190000000.0 | 4702701000.0 | 2302876000.0 |
| Long Term Debt Payments | | | -5170909000.0 | -1269000000.0 | -754000000.0 | -3462513000.0 | -2255263000.0 |
| Net Business Purchase And Sale | | | -1257704000.0 | -1176092000.0 | -129961000.0 | -299811000.0 | -343794000.0 |
| Net Common Stock Issuance | | | -582578000.0 | -431666000.0 | -100010000.0 | -200019000.0 | -93862000.0 |
| Net Income From Continuing Operations | | | 237624000.0 | 459799000.0 | 497415000.0 | 748677000.0 | 812040000.0 |
| Net Investment Purchase And Sale | | | -634000.0 | -3643000.0 | -672000.0 | -263933000.0 | -75630000.0 |
| Net Issuance Payments Of Debt | | | 1173469000.0 | 545885000.0 | -564000000.0 | 1240188000.0 | 47613000.0 |
| Net Long Term Debt Issuance | | | 1173469000.0 | 545885000.0 | -564000000.0 | 1240188000.0 | 47613000.0 |
| Net Other Financing Charges | | | -84735000.0 | 18770000.0 | -27444000.0 | -6222000.0 | -15298000.0 |
| Net Other Investing Changes | | | -31228000.0 | 524000.0 | -100915000.0 | -17417000.0 | 150141000.0 |
| Net Short Term Debt Issuance | | -110000000.0 | -30000000.0 | | | | |
| Operating Cash Flow | | | 1189896000.0 | 1285700000.0 | 1544393000.0 | 1334866000.0 | 1341588000.0 |
| Operating Gains Losses | | 17838000.0 | 36718000.0 | 437000.0 | | 5940000.0 | 20297000.0 |
| Other Non Cash Items | | | 142840000.0 | 55391000.0 | 18704000.0 | 301222000.0 | 206938000.0 |
| Proceeds From Stock Option Exercised | | | 86688000.0 | 38303000.0 | 44196000.0 | 35986000.0 | 54897000.0 |
| Provisionand Write Offof Assets | -2141000.0 | | | | | | |
| Purchase Of Business | | | -1257704000.0 | -1176092000.0 | -129961000.0 | -299811000.0 | -343794000.0 |
| Purchase Of Investment | | | -1731111000.0 | -881781000.0 | -1339026000.0 | -1800683000.0 | -1717220000.0 |
| Repayment Of Debt | | | -5170909000.0 | -1269000000.0 | -754000000.0 | -3462513000.0 | -2255263000.0 |
| Repurchase Of Capital Stock | | | -582578000.0 | -431666000.0 | -100010000.0 | -200019000.0 | -93862000.0 |
| Sale Of Investment | | | 1730477000.0 | 878138000.0 | 1338354000.0 | 1536750000.0 | 1641590000.0 |
| Short Term Debt Issuance | | 895000000.0 | 1935000000.0 | | | | |
| Short Term Debt Payments | | -1005000000.0 | -1965000000.0 | | | | |
| Stock Based Compensation | | | 84402000.0 | 99909000.0 | 87919000.0 | 74374000.0 | 68618000.0 |
