Investments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended	3 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012	Nov. 30, 2013	Sep. 27, 2014	Jun. 28, 2014	Sep. 28, 2013
Investment [Line Items]
Net income from equity method investments		$ 14	$ 30
Proceeds from sale of available for sale securities	43
Boise Cascade Holdings, LLC
Investment [Line Items]
Cost method investment ownership percentage	20.00%
Proceeds from sale of available for sale securities					1
Cost method Investment		46
Distribution received from cost method investment				35
Boise Cascade Company
Investment [Line Items]
Indirect ownership interest		4.00%
Distribution received, shares						1.6
Proceeds from sale of available for sale securities						43
Office Depot De Mexico
Investment [Line Items]
Percentage of equity method investment sold							50.00%
Net income from equity method investments		$ 13	$ 32