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Derivative Financial Instruments (Loss (Gain) Of Hedging Activities Recorded In Income) (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | $ 5,700,000 | $ 2,200,000 | $ (13,100,000) |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Cost of goods sold, Interest expense, Other Operating Income (Expense), Net, Net trade sales | Cost of goods sold, Interest expense, Other Operating Income (Expense), Net, Net trade sales | Cost of goods sold, Interest expense, Other Operating Income (Expense), Net, Net trade sales |
Senior Notes, Due 2051 | Term notes |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Long-term debt |  |  |  |  |  | $ 500,000,000.0
Senior Notes, Due 2012 | Term notes |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Long-term debt | $ 300,000,000.0 |  |  |  |  |
Designated as hedging instruments | Cash flow hedges |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | $ 900,000 | $ 0 | $ (5,300,000) |
Total USD Equivalent Notional Amount |  |  | 298,200,000 | 263,400,000 |  |
Designated as hedging instruments | Fair value hedges |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | 900,000 | 3,500,000 | (5,900,000) |
Total USD Equivalent Notional Amount |  |  | 21,700,000 | 65,500,000 |  |
Not designated as hedging instruments |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | 3,900,000 | (1,300,000) | (1,900,000) |
Total USD Equivalent Notional Amount |  |  | 87,900,000 | 86,000,000.0 |  |
Interest rate cash flow hedges | Cash flow hedges |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total USD Equivalent Notional Amount |  | $ 300,000,000.0 |  |  | 300,000,000.0 |
Gain (loss) on derivatives |  | $ 10,200,000 |  |  |  |
Interest rate cash flow hedges | Designated as hedging instruments | Cash flow hedges |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | (300,000) | 2,300,000 | 4,500,000 |
Currency cash flow hedges | Designated as hedging instruments | Cash flow hedges | Net trade sales |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | 3,700,000 | 500,000 | (9,600,000) |
Currency cash flow hedges | Designated as hedging instruments | Cash flow hedges | Cost of goods sold |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total derivative instruments |  |  | $ (2,500,000) | $ (2,800,000) | $ (200,000) |
Forward Interest Rate Swap | Cash flow hedges |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |
Total USD Equivalent Notional Amount | 200,000,000.0 |  |  |  |  |
Gain (loss) on derivatives | $ (43,000,000.0) |  |  |  |  |

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