Business Segments - Net Sales and Percentage of Consolidated Net Sales (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Entity Wide Portfolio Carrying Amount, Major Customer [Line Items]
Net sales	$ 783,887	$ 750,913	$ 740,294	$ 649,775	$ 775,546	$ 782,368	$ 751,781	$ 663,206	$ 2,924,869	$ 2,972,901	$ 3,424,809
Tire | Americas
Entity Wide Portfolio Carrying Amount, Major Customer [Line Items]
Net sales									$ 414,556	$ 485,257	$ 440,820
Consolidated Net Sales									14.00%	16.00%	13.00%