|
Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2007
Location
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|---|---|---|---|
| Commitments and Contingencies Disclosure [Line Items] | |||
| Number of countries in which business were sold | 18 | ||
| Other long-term liabilities | $ 1,612.6 | $ 1,586.9 | |
| Accrued payroll and other liabilities | 1,362.8 | 1,384.9 | |
|
Indemnification Agreement
|
|||
| Commitments and Contingencies Disclosure [Line Items] | |||
| Other long-term liabilities | 49.4 | 49.6 | |
| Accrued payroll and other liabilities | $ 21.2 | $ 28.4 |