Albany-Chicago Company LLC (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended	7 Months Ended	10 Months Ended		6 Months Ended		6 Months Ended	12 Months Ended		6 Months Ended	12 Months Ended		6 Months Ended	12 Months Ended
	Jan. 31, 2014	Jul. 30, 2013 Pleasant Prairie [Member]	Apr. 15, 2013 Pleasant Prairie [Member]	Apr. 30, 2014 Pleasant Prairie [Member]	Jul. 31, 2013 Pleasant Prairie [Member]	Oct. 31, 2013 Pleasant Prairie [Member]	Dec. 28, 2012 Pleasant Prairie [Member]	Apr. 30, 2014 Goodwill [Member] Pleasant Prairie [Member]	Dec. 28, 2012 Goodwill [Member] Pleasant Prairie [Member]	Apr. 30, 2014 Noncompete Agreements [Member] Pleasant Prairie [Member]	Oct. 31, 2013 Noncompete Agreements [Member] Pleasant Prairie [Member]	Dec. 28, 2012 Noncompete Agreements [Member] Pleasant Prairie [Member]	Apr. 30, 2014 Customer Relationships [Member] Pleasant Prairie [Member]	Oct. 31, 2013 Customer Relationships [Member] Pleasant Prairie [Member]	Dec. 28, 2012 Customer Relationships [Member] Pleasant Prairie [Member]	Apr. 30, 2014 Trade Names [Member] Pleasant Prairie [Member]	Oct. 31, 2013 Trade Names [Member] Pleasant Prairie [Member]	Dec. 28, 2012 Trade Names [Member] Pleasant Prairie [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred						$ 56,390
Net assets acquired							56,792
Net of Cash Acquired							56,337
Cash Acquired Placed In Escrow							3,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Working Capital		67	381
Settlements Paid To The Seller					850
Escrow Deposit Disbursements Related to Property Acquisition	1,000
Escrow Deposits Disbursements, Funds Returned to Seller	200
Escrow Deposits Disbursements, Funds Remaining	950
Cash And Cash Equivalents			455
Accounts Receivable			9,195
Inventory			2,711
Prepaid Assets And Other			1,851
Property, Plant, and Equipment			26,100
Goodwill			5,492
Intangibles			16,056									744			13,462			1,850
Other Non-Current Assets			67
Accounts payable and other			(5,537)
Goodwill Deductible for Tax Purposes									14,291
Intangibles Deductible for Tax Purposes							$ 16,056
Useful Life				15 years				15 years		2 years	2 years		13 years	13 years		15 years	15 years