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Discontinued Operations and Divestitures - Additional Information (Detail)	1 Months Ended	3 Months Ended
	Dec. 31, 2014 Office	Mar. 31, 2015 Operations	Mar. 31, 2014 Operations
Discontinued Operations and Disposal Groups [Abstract]
Discontinued Operations, Number of Operations Sold	2cbz_DiscontinuedOperationsNumberOfOperationsSold	0cbz_DiscontinuedOperationsNumberOfOperationsSold	0cbz_DiscontinuedOperationsNumberOfOperationsSold

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- Definition

"Discontinued operations number of operations sold.

+ References

No definition available.

+ Details

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- Details

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