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| <dei:EntityAddressAddressLine1 contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzgx_30a66660-fda8-4884-b09e-ad3f4e525a76"> 230 Park Avenue South </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzc1_7584771a-2498-4c4f-b5b5-080dc19e9c88"> New York </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzgy_36d631ee-67dc-42a2-83b2-6574f402440f"> NY </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzc2_264f93e6-2943-46f0-b6be-7d75582effc9"> 10003 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzc3_e5aa656d-9396-4072-95fa-29e140898857"> 240 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzg2_73e6af75-5206-4670-9691-e2f3075610a5"> 662-2000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzc4_aaa42c4d-c9da-4f46-84fe-7802af579403"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzgz_9f82c9f4-64ec-474b-b084-e16bd341ea49"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzg3_2c5324a5-e961-4c7d-8b01-d11f0f6cdf9d"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzcz_f0cff72b-91bd-4a6b-ac6a-830bac21aef5"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i692525d4c30c42f69d869743d8db39c5_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGFibGU6NDM2N2E0NWNjNTk4NDVlYzgwNjdlZjA3OWYyNmFjZGQvdGFibGVyYW5nZTo0MzY3YTQ1Y2M1OTg0NWVjODA2N2VmMDc5ZjI2YWNkZF8xLTAtMS0xLTA_42db7244-7b4c-47fb-a1b7-9261c5002cdb"> Series A Common Stock </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i692525d4c30c42f69d869743d8db39c5_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGFibGU6NDM2N2E0NWNjNTk4NDVlYzgwNjdlZjA3OWYyNmFjZGQvdGFibGVyYW5nZTo0MzY3YTQ1Y2M1OTg0NWVjODA2N2VmMDc5ZjI2YWNkZF8xLTItMS0xLTA_9278816d-88fc-4d96-b168-fab193556bc7"> DISCA </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i692525d4c30c42f69d869743d8db39c5_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGFibGU6NDM2N2E0NWNjNTk4NDVlYzgwNjdlZjA3OWYyNmFjZGQvdGFibGVyYW5nZTo0MzY3YTQ1Y2M1OTg0NWVjODA2N2VmMDc5ZjI2YWNkZF8xLTQtMS0xLTA_3e6bf630-11db-446c-8c2a-edd1e2e5e3b2"> NASDAQ </dei:SecurityExchangeName> |
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| <dei:Security12bTitle contextRef="ia4944f0394954ef887c857f8ff34fdef_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGFibGU6NDM2N2E0NWNjNTk4NDVlYzgwNjdlZjA3OWYyNmFjZGQvdGFibGVyYW5nZTo0MzY3YTQ1Y2M1OTg0NWVjODA2N2VmMDc5ZjI2YWNkZF8zLTAtMS0xLTA_9e89e68a-c39a-461c-9178-7de54d5c1b7c"> Series C Common Stock </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="ia4944f0394954ef887c857f8ff34fdef_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGFibGU6NDM2N2E0NWNjNTk4NDVlYzgwNjdlZjA3OWYyNmFjZGQvdGFibGVyYW5nZTo0MzY3YTQ1Y2M1OTg0NWVjODA2N2VmMDc5ZjI2YWNkZF8zLTItMS0xLTA_4bbfe290-43ad-4440-baf3-010b9880ab8e"> DISCK </dei:TradingSymbol> |
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| <dei:EntityEmergingGrowthCompany contextRef="ie7db9ccad7d145a3a048921b61dea1d9_D20210428-20210428" id="id3VybDovL2RvY3MudjEvZG9jOjMxODE2M2EzNDJjMDRiODE5MjBhMjliNzNhOGZiMWEyL3NlYzozMTgxNjNhMzQyYzA0YjgxOTIwYTI5YjczYThmYjFhMl8xL2ZyYWc6YTJjMTY3MjA1NDIzNDcwMmIwZGZkMzQ1OWU1MzM5MjYvdGV4dHJlZ2lvbjphMmMxNjcyMDU0MjM0NzAyYjBkZmQzNDU5ZTUzMzkyNl8xNzg4_f0560d90-b739-4d1a-b77c-618a745f0862"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |