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Commitments and Contingencies Commitments and Contingencies Narrative (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended |
|---|---|
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Mar. 31, 2012
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Cell Relay Battery Replacements in North America [Member]
|
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| Warranty charge | $ 1.8 |
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Certain Products in Brazil and France [Member]
|
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| Warranty charge | $ 2.3 |