Segment Information Reportable Segments Information (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Net sales		$ 436,952	$ 437,525
Income from operations		11,539	20,510
Interest expense, net		(8,020)	(8,043)
Non-operating pension and other postretirment benefit (costs) income	[1]	1,279	(48)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest		2,240	12,515
Depreciation and amortization		25,167	$ 27,557
Severance Costs		$ 5,100
Concentration Risk, Percentage		16.30%	14.90%
Consumer Products
Segment Reporting Information [Line Items]
Net sales		$ 238,842	$ 242,423
Income from operations	[1],[2],[3]	1,629	6,204
Depreciation and amortization	[2]	14,297	18,242
Severance Costs		1,400
Pulp and Paperboard
Segment Reporting Information [Line Items]
Net sales		198,110	195,102
Income from operations	[1],[3]	26,154	27,200
Depreciation and amortization		9,429	8,105
Severance Costs		300
Operating Segments
Segment Reporting Information [Line Items]
Income from operations		27,783	33,404
Corporate
Segment Reporting Information [Line Items]
Income from operations	[1],[3]	(16,244)	(12,894)
Depreciation and amortization		1,441	1,210
Severance Costs		3,400
Oklahoma City [Domain] | Consumer Products
Segment Reporting Information [Line Items]
Other Nonrecurring Expense, Planned Permaent Facility Closure			5,700
Restructuring and Related Cost, Accelerated Depreciation			3,700
Non-US [Member]
Segment Reporting Information [Line Items]
Net sales		16,132	15,558
UNITED STATES
Segment Reporting Information [Line Items]
Net sales		420,820	421,967
Retail tissue [Domain]
Segment Reporting Information [Line Items]
Net sales		220,885	218,137
Paperboard [Domain]
Segment Reporting Information [Line Items]
Net sales		198,110	195,102
Non-retail tissue [Domain]
Segment Reporting Information [Line Items]
Net sales		16,959	23,993
Other [Domain]
Segment Reporting Information [Line Items]
Net sales		$ 998	$ 293

[1] 2 As a result of the adoption of ASU 2017-07, certain pension and OPEB (costs) income have been reclassified from operating to non-operating income. The service cost component of pension and OPEB costs remains within segment operating income. Refer to Note 2, "Recently Adopted and New Accounting Standards," and Note 10, "Pension and Other Postretirement Benefit Plans," for additional detail.

[2] 1 Operating income for the Consumer Products segment for the three months ended March 31, 2017 includes $5.7 million of costs associated with the closure of the Oklahoma City facility. These costs include $3.7 million of accelerated depreciation.

[3] 3 Income (loss) from operations for the Consumer Products, Pulp and Paperboard and Corporate segments include $1.4 million, $0.3 million and $3.4 million, respectively, of expenses associated with our selling, general and administrative cost control measures.