Debt Covenant Requirement, Amount of Repayment Offer

No definition available.

Name:	ryn_DebtCovenantRequirementAmountOfRepaymentOffer
Namespace Prefix:	ryn_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Covenant Requirement, Excess Timberland Sales Proceeds After Repayment Offer

+ References

No definition available.

+ Details

Name:	ryn_DebtCovenantRequirementExcessTimberlandSalesProceedsAfterRepaymentOffer
Namespace Prefix:	ryn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Covenant Requirement, Limit of Non-reinvestment of Excess Timberland Sales Proceeds

+ References

No definition available.

+ Details

Name:	ryn_DebtCovenantRequirementLimitOfNonReinvestmentOfExcessTimberlandSalesProceeds
Namespace Prefix:	ryn_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Covenant Requirement, Period of Repayment Offer, Period End

+ References

No definition available.

+ Details

Name:	ryn_DebtCovenantRequirementPeriodOfRepaymentOfferPeriodEnd
Namespace Prefix:	ryn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Covenant Requirement, Period of Repayment Offer, Period Start

+ References

No definition available.

+ Details

Name:	ryn_DebtCovenantRequirementPeriodOfRepaymentOfferPeriodStart
Namespace Prefix:	ryn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	instant

- Definition

The threshold over which individual land sales qualify as excess proceeds per the debt covenant definition.

+ References

No definition available.

+ Details

Name:	ryn_DebtCovenantRequirementThresholdOfIndividualSalesToQualifyAsExcessTimberlandSalesProceeds
Namespace Prefix:	ryn_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of a feature that permits the holders of the debt to exchange the debt for a settlement amount, as defined in the indenture, before the stated maturity date. The description may include such items as the conditions required for the exchange feature to be exercised, the period that the holders can elect to exchange the debt, the calculation of the settlement amount and other significant terms of the exchange feature.

+ References

No definition available.

+ Details

Name:	ryn_DebtInstrumentExchangeFeatureDescription
Namespace Prefix:	ryn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The date beginning the period that the holders may elect to exchange the debt for the settlement amount, as defined in the indenture, once the conditions of the exchange feature are met.

+ References

No definition available.

+ Details

Name:	ryn_DebtInstrumentExchangeFeatureExchangePeriodBeginningDate
Namespace Prefix:	ryn_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The date ending the period that the holders may elect to exchange the debt for the settlement amount, as defined in the indenture, once the conditions of the exchange feature are met.

+ References

No definition available.

+ Details

Name:	ryn_DebtInstrumentExchangeFeatureExchangePeriodEndDate
Namespace Prefix:	ryn_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the debt instrument was issued

+ References

No definition available.

+ Details

Name:	ryn_IssuanceDateOfDebtInstrument
Namespace Prefix:	ryn_
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Interest rate stated in the contractual debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

+ Details

Name:	us-gaap_DebtInstrumentMaturityDateDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Debt (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	May 15, 2012	Apr. 09, 2012
Debt Instrument [Line Items]
Debt Covenant Requirement, Threshold of Individual Sales to Qualify as Excess Timberland Sales Proceeds	$ 10
Debt Covenant Requirement, Limit of Non-reinvestment of Excess Timberland Sales Proceeds	50
Debt Covenant Requirement, Period of Repayment Offer, Period Start			April 2012
Debt Covenant Requirement, Amount of Repayment Offer			59.9
Debt Covenant Requirement, Period of Repayment Offer, Period End		May 15, 2012
Debt Covenant Requirement, Excess Timberland Sales Proceeds After Repayment Offer	zero
April 2011 Line of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Amount Outstanding During Period	150
Line of Credit Facility, Remaining Borrowing Capacity	430
Senior Notes due 2022 at a fixed interest rate of 3.75% [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	March 2012
Debt Instrument, Face Amount	325.0
Debt Instrument, Interest Rate, Stated Percentage	3.75%
Debt Instrument, Maturity Date, Description	2022
Senior Exchangeable Notes due 2012 at a fixed interest rate of 3.75% [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	October 2007
Debt Instrument, Face Amount	300.0
Debt Instrument, Interest Rate, Stated Percentage	3.75%
Debt Instrument, Maturity Date, Description	2012
Debt Instrument, Maturity Date	Oct. 15, 2012
Debt Instrument, Exchange Feature, Exchange Period, Beginning Date	Jul. 15, 2012
Senior Exchangeable Notes due 2015 at a fixed interest rate of 4.50% [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	August 2009
Debt Instrument, Face Amount	172.5
Debt Instrument, Interest Rate, Stated Percentage	4.50%
Debt Instrument, Maturity Date, Description	2015
Debt Instrument, Exchange Feature, Exchange Period, End Date	Jun. 30, 2012
Debt Instrument, Exchange Feature, Description	Per the indenture, in order for the notes to become exchangeable, the Company's stock price must exceed 130 percent of the exchange price for 20 trading days during a period of 30 consecutive trading days as of the last day of the quarter.
Debt Instrument, Exchange Feature, Exchange Period, Beginning Date	Mar. 31, 2012
Installment note due 2014 at a fixed interest rate of 8.64% [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 112.5