Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Details)

v3.3.1.900
Quarterly Financial Data (Details) - 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 Data                      
Net sales $ 426,471 $ 427,888 $ 403,761 $ 358,460 $ 398,057 $ 397,647 $ 382,794 $ 333,579 $ 1,616,580 $ 1,512,077 $ 1,411,524
Gross profit 104,521 94,002 85,690 73,816 92,765 88,384 84,941 65,578 358,029 331,668 302,678
Operating profit (loss) 42,997 30,191 11,490 (1,147) 24,582 13,783 10,220 (7,868) 83,531 40,717 24,103
Income (loss) from continuing operations 59,669 16,624 6,630 (3,800) 5,941 6,458 6,182 (8,085) 79,123 10,496 (11,551)
Loss from discontinued operations 82   (235) 1 (170) (79) (348) (496) (152) (1,093) (1,187)
Net income (loss) $ 59,751 $ 16,624 $ 6,395 $ (3,799) $ 5,771 $ 6,379 $ 5,834 $ (8,581) $ 78,971 $ 9,403 $ (12,738)
Basic:                      
Income (loss) from continuing operations $ 1.58 $ 0.44 $ 0.18 $ (0.10) $ 0.16 $ 0.17 $ 0.16 $ (0.21) $ 2.10 $ 0.28 $ (0.31)
Loss from discontinued operations, net     (0.01)       (0.01) (0.01)   (0.03) (0.03)
Net income (loss) 1.58 0.44 0.17 (0.10) 0.16 0.17 0.15 (0.22) 2.10 0.25 (0.34)
Diluted:                      
Income (loss) from continuing operations 1.57 0.44 0.18 (0.10) 0.16 0.17 0.16 (0.21) 2.09 0.28 (0.31)
Loss from discontinued operations, net     (0.01)       (0.01) (0.01)   (0.03) (0.03)
Net income (loss) $ 1.57 $ 0.44 $ 0.17 $ (0.10) $ 0.16 $ 0.17 $ 0.15 $ (0.22) $ 2.09 $ 0.25 $ (0.34)