| Standard label: | Percentage of Unamortized Film Costs |
| Name: | us-gaap:PercentageOfUnamortizedFilmCosts |
| Documentation: | The percentage of unamortized film costs for released films, excluding acquired film libraries, that it expects to amortize within three years from the date of the balance sheet. |
| Object type: | cm:Concept |
| Data type: | Percent (num:percentItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PercentageOfUnamortizedFilmCosts |
| Label | Role | Language |
| Percentage of Unamortized Film Costs | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 926 20 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 926 |