XML 126 R88.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Consolidation and Integration Reserve - Summary of Consolidation and Integration Reserve (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Collaboration Arrangement Disclosure [Abstract] |  |  |
Consolidation and Integration Reserve, Beginning Balance | $ 1,264 | $ 1,731 |
Adjustments against income | 642 | 750 | 800
Payments | (895) | (1,217) |
Consolidation and Integration Reserve, Ending Balance | $ 1,011 | $ 1,264 | $ 1,731

X
- Details
Name: | cbz_CollaborationArrangementDisclosureAbstract
Namespace Prefix: | cbz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Consolidation and integration reserve. + References No definition available. + Details
Name: | cbz_ConsolidationAndIntegrationReserve
Namespace Prefix: | cbz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Consolidation and integration reserve adjustments that were recorded to operating expenses during the current period. + References No definition available. + Details
Name: | cbz_ConsolidationAndIntegrationReserveAdjustments
Namespace Prefix: | cbz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Consolidation and integration reserve payments that were made during the current period. + References No definition available. + Details
Name: | cbz_ConsolidationAndIntegrationReservePayments
Namespace Prefix: | cbz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration