Commitments and Contingencies (Detail) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Accounts Payable and Accrued Liabilities
Estimated cost of residuals and participations	$ 1.6	$ 1.6

Represents the estimated cost of residuals and participations that the buyer of the entity's international business would otherwise be obligated to pay to third parties.

No definition available.

Name:	crwn_EstimatedCostOfResidualsAndParticipation
Namespace Prefix:	crwn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant