Timber Notes/Non-Recourse Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	0 Months Ended
	Nov. 05, 2013	Dec. 28, 2013
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Principal amount of credit-enhanced timber installment notes acquired	$ 818
Timber note receivables - interest rates	4.98%
Cash transferred by Note issues as collateral to support issuance of Installment Notes	818
Timber notes receivable		945
Timber notes receivable - maturity year	2020
Non-recourse debt		859
Deferred tax liability		258
Non Recourse Debt
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Non-recourse debt acquired in acquired in a business combination	$ 735
Interest rate on senior notes		5.42%
Notes payable, Maturity year		2019