Derivative Financial Instruments (Derivative Financial Instruments At Fair Value) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	$ 5.9	$ 7.7
Sundry
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.0	0.2
Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	1.1	2.2
Other Long-Term Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.1	0.3
Derivatives | Cash flow hedges
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount	260.6	223.8
Derivatives | Cash flow hedges | Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	5.1	7.0
Derivatives | Cash flow hedges | Sundry
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.0	0.2
Derivatives | Cash flow hedges | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.7	1.9
Derivatives | Cash flow hedges | Other Long-Term Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.1	0.3
Derivatives | Fair value hedges
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount	54.2	49.5
Derivatives | Fair value hedges | Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.4	0.3
Derivatives | Fair value hedges | Sundry
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.0	0.0
Derivatives | Fair value hedges | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.0	0.1
Derivatives | Fair value hedges | Other Long-Term Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.0	0.0
Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Total USD Equivalent Notional Amount	40.1	55.1
Derivatives Not Designated as Hedging Instruments | Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.4	0.4
Derivatives Not Designated as Hedging Instruments | Sundry
Derivatives, Fair Value [Line Items]
Derivative assets (see Note T)	0.0	0.0
Derivatives Not Designated as Hedging Instruments | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	0.4	0.2
Derivatives Not Designated as Hedging Instruments | Other Long-Term Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities (see Note T)	$ 0.0	$ 0.0