Business Segments - Information on Operating Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Net sales	$ 649,775	$ 663,206
Operating Profit	91,104	70,353
Interest expense	(6,636)	(6,356)
Interest income	940	562
Other non-operating income	1,462	80
Income before income taxes	86,870	64,639
Americas Tire [Member]
Segment Reporting Information [Line Items]
Net sales	567,163	582,044
Operating Profit	106,052	89,998
International Tire [Member]
Segment Reporting Information [Line Items]
Net sales	82,612	81,162
Operating Profit	(1,772)	(2,793)
Eliminations - Intercompany [Member]
Segment Reporting Information [Line Items]
Net sales	(32,789)	(42,410)
Operating Profit	(157)	2,034
Eliminations - Intercompany [Member] \| Americas Tire [Member]
Segment Reporting Information [Line Items]
Net sales	12,175	16,470
Eliminations - Intercompany [Member] \| International Tire [Member]
Segment Reporting Information [Line Items]
Net sales	20,614	25,940
Operating Segments [Member] \| Americas Tire [Member]
Segment Reporting Information [Line Items]
Net sales	579,338	598,514
Operating Segments [Member] \| International Tire [Member]
Segment Reporting Information [Line Items]
Net sales	103,226	107,102
Corporate [Member]
Segment Reporting Information [Line Items]
Operating Profit	$ (13,019)	$ (18,886)

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 20
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=51673353&loc=d3e41242-110953

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 10
-Article 5

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Paragraph 1
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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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