Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Statement of Cash Flows [Abstract]
Jesup mill cellulose specialties expansion, gross purchases	$ 0	$ (57,693)
Jesup mill cellulose specialties expansion, purchases on account	$ 0	$ (20,959)

Purchases on account related to the acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.

No definition available.

Name:	ryn_PaymentsforCapitalImprovementsPurchasesonAccount
Namespace Prefix:	ryn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration