Timber Notes/Non-Recourse Debt - Additional Information (Detail) - USD ($) $ in Millions		12 Months Ended
	Nov. 05, 2013	Dec. 31, 2016	Dec. 26, 2015
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		$ 885	$ 905
Timber notes receivable - maturity year	2020
Non-recourse debt		798	$ 819
Deferred tax liability		$ 260
Non-Recourse Debt
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Non-recourse debt acquired in a business combination	$ 735
Interest rate on senior notes		5.42%	5.42%
Long term debt, due date		2019	2019