XML 24 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Basis Of Presentation (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 D | Sep. 30, 2013 D | Sep. 30, 2014 D | Sep. 30, 2013 D | Dec. 31, 2013
Promotional Allowance [Line Items] |  |  |  |  |
Live Racing Days | 65 | 104 | 271 | 284 |
Promotional Allowances |  |  | $ 25.0 | $ 25.1 |
Estimated Cost Of Providing Promotional Allowances | 2.3 | 2.4 | 6.9 | 7.2 |
Customer Loyalty Program Liability, Current | 2.0 |  | 2.0 |  | 2.1
Racing Operations Segment [Member] |  |  |  |  |
Promotional Allowance [Line Items] |  |  |  |  |
Promotional Allowances | 0.1 | 0.2 | 0.5 | 0.7 |
Online Operations |  |  |  |  |
Promotional Allowance [Line Items] |  |  |  |  |
Promotional Allowances | 3.6 | 3.4 | 9.8 | 9.5 |
Gaming Segment [Member] |  |  |  |  |
Promotional Allowance [Line Items] |  |  |  |  |
Promotional Allowances | $ 5.0 | $ 5.1 | $ 14.7 | $ 14.9 |

X
- Definition Estimated Cost Of Providing Promotional Allowances + References No definition available. + Details
Name: | chdn_EstimatedCostOfProvidingPromotionalAllowances
Namespace Prefix: | chdn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Live Racing Days + References No definition available. + Details
Name: | chdn_LiveRacingDays
Namespace Prefix: | chdn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Value of deferred revenue or cost to provide products or services, which is expected to be recognized in income or incurred within one year or the normal operating cycle, if longer, resulting from customer loyalty program. Excludes liability associated with frequent flier programs. Includes liability associated with customer loyalty programs for other businesses, for example, but is not limited to, hotels, supermarkets, credit card companies, automobile rental companies, and book sellers. + References No definition available. + Details
Name: | us-gaap_CustomerLoyaltyProgramLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This element represents the estimated retail value of accommodations, food and beverage, and other services furnished to guests without charge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 605 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6472957&loc=d3e51325-107943 + Details
Name: | us-gaap_PromotionalAllowances
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration