Financial Instruments, Fair Values of Derivative Instruments (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2012
|
Dec. 31, 2011
|
---|---|---|
Derivatives, Fair Value [Line Items] | ||
Total derivative assets | $ 1.4 | $ 3.9 |
Total derivative liabilities | 7.1 | 8.0 |
Foreign Exchange Contract [Member] | Prepaid expenses and other [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative assets | 1.2 | 3.9 |
Foreign Exchange Contract [Member] | Accrued expenses [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative liabilities | 3.5 | 1.5 |
Commodity Contract [Member] | Prepaid expenses and other [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative assets | 0.2 | 0 |
Commodity Contract [Member] | Accrued expenses [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative liabilities | 2.2 | 4.1 |
Interest Rate Contract [Member] | Prepaid expenses and other [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative assets | 0 | 0 |
Interest Rate Contract [Member] | Accrued expenses [Member]
|
||
Derivatives, Fair Value [Line Items] | ||
Total derivative liabilities | $ 1.4 | $ 2.4 |