XML 26 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Stock Repurchase Program (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended
--- | ---
Apr. 24, 2013
Stock Repurchase Program [Abstract] |
Stock Repurchase Program, Authorized Amount | $ 100

X
- Details
Name: | chdn_StockRepurchaseProgramAbstract
Namespace Prefix: | chdn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration