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Business Combinations (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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May 31, 2011
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Feb. 08, 2011
Sure Payroll Inc [Member]
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May 03, 2011
E Plan Services Inc [Member]
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| Business Acquisition [Line Items] | |||
| Number of businesses acquired | 2 | ||
| Business acquisition, Cash paid, net of cash acquired | $ 114.9 | $ 15.2 | |
| Business acquisition, Goodwill Amount | $ 83.9 | $ 7.4 |
| X | ||||||||||
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- Definition
Amount of cash paid to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of businesses acquired by the entity during the period. No definition available.
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