XML 129 R108.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Non-controlling Interests (Narrative) (Details) | Dec. 31, 2016
--- | ---
Australia Country Cinemas, Pty Ltd [Member] |
Ownership percentage by noncontrolling interest | 25.00%
Shadow View Land And Farming, LLC [Member] |
Ownership percentage by noncontrolling interest | 50.00%
Sutton Hill Capital, LLC [Member] |
Ownership percentage by noncontrolling interest | 25.00%

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=rdi_AustraliaCountryCinemasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=rdi_ShadowViewLandAndFarmingLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=rdi_SuttonHillPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |