XML 62 R15.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings Per Share | 3 Months Ended
--- | ---
Mar. 31, 2013
Earnings Per Share [Abstract] |
Earnings Per Share |
11. |  | Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share for continuing operations for the three months ended March 31, 2013 and 2012 (in thousands, except per share data).
|  | Three Months Ended March 31, |
|  | 2013 |  |  | 2012 |
Numerator: |  |  |  |  |  |  |  |
Income from continuing operations after income tax expense |  | $ | 18,283 |  |  | $ | 18,767 |
Denominator: |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 49,417 |  |  |  | 49,103 |
Diluted |  |  |  |  |  |  |  |
Stock options (1) |  |  | 25 |  |  |  | — |
Restricted stock awards (1) |  |  | 342 |  |  |  | 310 |
Contingent shares (2) |  |  | 52 |  |  |  | 118 |
Diluted weighted average common shares outstanding |  |  | 49,836 |  |  |  | 49,531 |
Basic earnings per share from continuing operations |  | $ | 0.37 |  |  | $ | 0.38 |
Diluted earnings per share from continuing operations |  | $ | 0.37 |  |  | $ | 0.38 |
| (1) | A total of 7.4 million stock-based awards were excluded from the calculation of diluted earnings per share for the three months ended March 31, 2013 and 2012, as their effect would be anti-dilutive.
| (2) | Contingent shares represent additional shares to be issued for purchase price earned by former owners of businesses acquired by CBIZ once future conditions have been met.

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration