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Quarterly Financial Information (Unaudited) - Schedule of Quarterly Financial Information (Detail) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 313,318 | $ 273,746 | $ 287,011 | $ 256,708 | $ 311,188 | $ 275,159 | $ 282,493 | $ 265,045 | $ 1,130,783 | $ 1,133,885 | $ 1,112,058
Gross profit | 134,010 | 119,781 | 130,489 | 116,823 | 140,141 | 123,723 | 129,670 | 121,815 | 501,103 | 515,349 |
Net income attributable to continuing operations | $ 20,840 | $ 15,712 | $ 23,722 | $ 9,316 | $ 33,119 | $ 18,674 | $ 22,132 | $ 13,522 | $ 69,590 | $ 87,447 | $ 85,858
Earnings per share attributable to continuing operations, basic (dollars per share) | $ 0.56 | $ 0.42 | $ 0.63 | $ 0.25 | $ 0.88 | $ 0.50 | $ 0.59 | $ 0.37 | $ 1.86 | $ 2.34 | $ 2.31
Earnings per share attributable to continuing operations, diluted (dollars per share) | $ 0.55 | $ 0.41 | $ 0.62 | $ 0.25 | $ 0.87 | $ 0.49 | $ 0.58 | $ 0.36 | $ 1.84 | $ 2.30 | $ 2.28
Net sales | $ 8,854 | $ 11,648 | $ 11,384 | $ 11,157 | $ 12,222 | $ 14,645 | $ 10,589 | $ 10,060 | $ 43,043 | $ 47,516 |
Gross profit | 1,616 | 2,170 | 2,326 | 2,167 | 2,122 | 2,638 | 2,134 | 2,363 | 8,279 | 9,257 |
Net income attributable to discontinued operations | $ 11 | $ 264 | $ 576 | $ 366 | $ (432) | $ 631 | $ 356 | $ 504 | $ 1,217 | $ 1,059 | $ 2,389
Earnings per share attributable to discontinued operations, basic (dollars per share) | $ 0.00 | $ 0.01 | $ 0.02 | $ 0.01 | $ (0.01) | $ 0.02 | $ 0.01 | $ 0.01 | $ 0.03 | $ 0.03 | $ 0.06
Earnings per share attributable to discontinued operations, diluted (dollars per share) | $ 0.00 | $ 0.01 | $ 0.01 | $ 0.01 | $ (0.01) | $ 0.02 | $ 0.01 | $ 0.01 | $ 0.03 | $ 0.03 | $ 0.06

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