Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				12 Months Ended			3 Months Ended
	Mar. 30, 2014 Minimum [Member]	Mar. 30, 2014 Maximum [Member]	Mar. 30, 2014 West Carrollton Mill [Member]	Mar. 30, 2014 Lower Fox River [Member]	Dec. 29, 2012 Lower Fox River [Member]	Dec. 31, 2011 Lower Fox River [Member]	Dec. 31, 2008 Lower Fox River [Member]	Mar. 30, 2014 Lower Fox River [Member] Minimum [Member]	Mar. 30, 2014 Lower Fox River [Member] Maximum [Member]	Dec. 31, 2013 Lower Fox River [Member] NCR And Appvion's Independent Analysis And Estimate [Member]	Mar. 30, 2014 Lower Fox River [Member] Windward Prospects Ltd (AWA) [Member]	Jan. 01, 2011 Lower Fox River [Member] Windward Prospects Ltd (AWA) [Member] Appleton Papers Inc. [Member]
Loss Contingencies [Line Items]
Natural resource damages, value								$ 6	$ 300
Estimated liability										112
Responsibility for PCB discharged, percentage	8.00%	10.00%
Idemnification Amount, Up To				75
Idemnification Amount, In Excess Of				100
Amount paid in satisfaction of amounts not covered by indemnification							25
Loss contingency, aggregate amount paid											280.7
Indemnification receivable											57.8
Amount receivable in excess of amount reimbursable												8.9
Funds received from AWA						6.2
Environmental expense insurance recovery					2.2
Loss contingency range of possible loss maximum			10.5
Loss contingency short-term capital cost estimate			3
Period of incurrence of environmental cost			30 years
Percentage of indemnification below basis			50.00%
Basis amount for determination of indemnification amount			$ 5.0
Percentage of indemnification above basis			100.00%