v3.5.0.2

Income Taxes - Reconciliation of the Effective Income Tax Rate and the U.S. Statutory Federal Income Tax Rate (Detail) | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Reconciliation of the effective income tax rate and the U.S. statutory federal income tax rate |  |  |
U.S. statutory federal income tax rate (as percent) | 35.00% | 35.00% | 35.00%
State and local income taxes, net of federal benefit (as percent) | 0.30% | 2.70% | 2.80%
Difference between U.S. and foreign tax rates (as percent) | 0.70% | (2.60%) | (0.30%)
Tax credits (as percent) | 0.10% | (2.10%) | (0.70%)
Domestic manufacturing deduction (as percent) |  | (5.90%) | (4.00%)
Percentage depletion | 0.70% | (4.10%) | (1.40%)
Net change in unrecognized tax benefits (as percent) | 0.30% | (9.70%) | (1.10%)
Change in valuation allowance (as percent) | (0.50%) | (0.90%) | (1.60%)
Goodwill impairment (as percent) | (31.50%) | 1.50% |
Non-deductible interest |  | 1.00% |
Other, net (as percent) | (0.30%) | 2.70% | (2.20%)
Effective Income Tax Rate Reconciliation, Percent, Total | 4.80% | 17.60% | 26.50%

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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