XML 63 R49.htm IDEA: XBRL DOCUMENT v3.3.1.900

Organization and Summary of Significant Accounting Policies - Summary of Estimated Useful Lives Property and Equipment (Detail)	12 Months Ended
	Dec. 31, 2015
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	7 years
Minimum [Member] | Buildings [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	25 years
Minimum [Member] | Furniture and Fixtures [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	5 years
Minimum [Member] | Capitalized Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	2 years
Minimum [Member] | Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	3 years
Maximum [Member] | Buildings [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	40 years
Maximum [Member] | Furniture and Fixtures [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	10 years
Maximum [Member] | Capitalized Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	7 years
Maximum [Member] | Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment useful life	7 years

X

- Definition

Summary Of Significant Accounting Policies [Line Items]

+ References

No definition available.

+ Details

Name:	cbz_SummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix:	cbz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: