Other Operating Income (Expense) (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Other Operating Income (Expense) [Abstract]
Equity in earnings of joint ventures	$ 0	$ 2	$ 0	$ 2
Gain (loss) on sale or retirement of operating property and equipment	(1)	(1)	(1)	(2)
Costs and asset impairments, primarily related to box plant transformation	(7)	(2)	(16)	(12)
Litigation	3	0	3	0
Costs related to unsolicited tender offer	(2)	0	(2)	0
Alternative fuel mixture credits, net of costs	0	0	0	10
Other operating income (expense)	(7)	(1)	(16)	(2)
Asset impairment charges			(2)	(8)
Release of remaining litigation reserve	3
Severance and other employee costs			(1)
Other transformation costs			(13)	(4)
Accrual related to transformation activities [Roll Forward]
Beginning of period			0
Additions			1
Cash payments			(1)
End of period	0		0
Alternative fuel mixture tax credits claimed				10
Alternative fuel mixture tax credits recognized				$ 10