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Acquisitions - Additional Information (Detail) (USD $)	0 Months Ended	12 Months Ended
	Apr. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition [Line Items]
Payment made for acquisition, net of cash acquired	$ 211,000,000	$ 210,911,000
Revenue		1,725,768,000	1,584,788,000	1,612,498,000
Remaining useful life of intangible assets		17 years
Goodwill		95,948,000	16,601,000
Intangible assets		87,596,000
Identifiable intangible assets		9,800,000
Operating income		86,519,000	101,874,000	85,272,000
Acquisition related costs		3,200,000
Fair value write up of acquired inventory		1,100,000
Integration related costs		2,000,000
Minimum [Member]
Business Acquisition [Line Items]
Useful life of property plant and equipment		5 years
Maximum [Member]
Business Acquisition [Line Items]
Useful life of property plant and equipment		30 years
Dresden Papier GmbH [Member]
Business Acquisition [Line Items]
Revenue		158,600,000
Number of employees		146
Manufacturing capacity		72,800
Date of acquisition		Apr. 30, 2013
Goodwill		74,900,000
Intangible assets		87,600,000
Operating income		$ 18,300,000

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Business acquisition preacquired manufacturing capacity.

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Business acquisition preacquired number of employees.

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Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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