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Interim Financial Data By Segment Interim Financial Data By Segment (Tables) | 3 Months Ended
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Sep. 30, 2015
Interim Financial Data By Segment [Abstract] |
Schedule of Segment Reporting Information, by Segment |
| Revenues from Continuing Operations
| Three Months Ended
| September 30,
| 2015 |  | 2014
Employer Services | $ | 2,130.8 |  |  | $ | 2,071.9 |
PEO Services | 701.5 |  |  | 594.9 |
Other | 10.7 |  |  | 19.3 |
Reconciling item: |  |  |
Client fund interest | (129.0 | ) |  | (120.0 | )
| $ | 2,714.0 |  |  | $ | 2,566.1 |
| Earnings from Continuing Operations before Income Taxes
| Three Months Ended
| September 30,
| 2015 |  | 2014
Employer Services | $ | 587.2 |  |  | $ | 580.8 |
PEO Services | 88.4 |  |  | 67.0 |
Other | (41.6 | ) |  | (77.4 | )
Reconciling item: |  |  |  |
Client fund interest | (129.0 | ) |  | (120.0 | )
| $ | 505.0 |  |  | $ | 450.4 |

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- Definition Interim Financial Data by Segment + References No definition available. + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e8736-108599 + Details
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