Reorganization (Details) (Predecessor)	0 Months Ended
Jul. 16, 2001 subsidiary
Predecessor
Reorganization
Number of domestic subsidiaries filed voluntary petitions for relief under Chapter 11	50

Represents number of domestic subsidiaries that filed voluntary petitions for relief under Chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court.

No definition available.

Name:	cdco_BankruptcyProceedingsNumberOfDomesticSubsidiariesFiledVoluntaryPetitionsUnderChapter11
Namespace Prefix:	cdco_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration