Strategic Repositioning Initiatives (Details) $ in Thousands	3 Months Ended
Mar. 31, 2015 USD ($)
Severance Costs [Line Items]
Balance at December 31, 2014	$ 5,743
New charges	122
Cash payments	(1,732)
Balance at March 31, 2015	$ 4,133

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

No definition available.

Name:	ccg_AccruedSeverance
Namespace Prefix:	ccg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant