Timber Notes/Non-Recourse Debt - Additional Information (Detail) - USD ($) $ in Millions			12 Months Ended
	Jan. 29, 2020	Oct. 31, 2019	Dec. 28, 2019	Dec. 29, 2018	Nov. 05, 2013
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Principal amount of credit-enhanced timber installment notes acquired					$ 818.0
Timber note receivables - interest rates					4.98%
Timber notes receivable - maturity date			Jan. 29, 2020
Notes receivable, current maturities			$ 819.0	$ 0.0
Notes receivable, non current				842.0
Non-recourse debt, current maturities			735.0
Securitization notes reported as non-recourse debt				754.0
Deferred tax liability			168.0
Subsequent Event
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Net principal cash payment received	$ 82.5
Term Loan Agreement
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Non-recourse debt, current maturities			$ 735.0
Securitization notes reported as non-recourse debt				$ 754.0
Non-Recourse Debt
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Non-recourse debt acquired in a business combination					$ 735.0
Interest rate on senior notes				5.42%	5.42%
Maturity date of debt			Oct. 31, 2019
Non-recourse debt, current maturities			$ 735.0
Non-Recourse Debt | Term Loan Agreement
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Maturity date of debt		Jan. 29, 2020
Bridge loan for refinancing of debt		$ 735.0
Debt variable rate terms		3-month LIBOR
Non-Recourse Debt | Term Loan Agreement | LIBOR
Timber Notes Non Recourse Debt Receivable And Payable [Line Items]
Debt, basis spread on variable rate		0.75%