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Fair Value Measurements Fair Value Measurements Text (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
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| Fair Value Disclosures [Abstract] | |
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | $ 1.3wstl_BusinessCombinationContingentConsiderationArrangementsRangeNetOfOutcomesValueLow |
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | $ 2.7wstl_BusinessCombinationContingentConsiderationArrangementsNetRangeOfOutcomesValueHigh |
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- Details
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- Definition
BusinessCombinationContingentConsiderationArrangementsNetRangeOfOutcomesValueHigh No definition available.
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- Definition
BusinessCombinationContingentConsiderationArrangementsRangeNetOfOutcomesValueLow No definition available.
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