XML 36 R133.htm IDEA: XBRL DOCUMENT v2.4.1.9

Subsequent Events (Details) (USD $)	0 Months Ended
	Mar. 10, 2015 acre	Dec. 31, 2014	Dec. 31, 2013	Feb. 25, 2015
Land held for sale		$ 42,588,000us-gaap_RealEstateHeldforsale	$ 11,052,000us-gaap_RealEstateHeldforsale
Los Angeles Doheny Condominium [Member] | Subsequent Event [Member]
Sale price				$ 3,000,000rdi_RealEstatePropertySalePrice / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rdi_LosAngelesDohenyCondominiumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Union Square Property [Member]
Proposed addition to property (in square feet)	23,000rdi_AreaOfRealEstatePropertyProposedAddition / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = rdi_UnionSquarePropertyMember

X

- Definition

Area Of Real Estate Property, Proposed Addition

+ References

No definition available.

+ Details

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Namespace Prefix:	rdi_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Real Estate Property Sale Price

+ References

No definition available.

+ Details

Name:	rdi_RealEstatePropertySalePrice
Namespace Prefix:	rdi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(f))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_LosAngelesDohenyCondominiumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=rdi_UnionSquarePropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
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