Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013
Statement of Cash Flows [Abstract]
Jesup mill cellulose specialties expansion, gross purchases	$ 0	$ 114,449
Jesup mill cellulose specialties expansion, purchases on account	$ 0	$ (14,264)

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