Incentive Stock Plans - Summary of Restricted Shares (Details) (Restricted Stock [Member], USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted	186,783	[1]	33,607		18,742
Weighted average price of restricted shares granted	$ 36.42		$ 57.54		$ 42.40
Intrinsic value of restricted stock outstanding	$ 5.1	[2]	$ 1.7	[2]	$ 2.1	[2]
Fair value of restricted stock vested	1.3		1.3		1.8
Cash used to pay the minimum withholding tax requirements in lieu of receiving common shares	$ 0		$ 0.3		$ 0.6

[1] Includes restricted shares granted to Rayonier employees in replacement of the 2013 performance share awards.

[2] Intrinsic value of restricted stock outstanding is based on the market price of the Company’s stock at December 31, 2014