v2.4.0.8
QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
QUARTERLY FINANCIAL DATA (UNAUDITED)                      
Net sales $ 1,134,500,000 $ 1,197,500,000 $ 1,272,800,000 $ 1,061,200,000 $ 784,700,000 $ 813,500,000 $ 867,700,000 $ 859,900,000 $ 4,666,000,000 $ 3,325,800,000 $ 3,222,900,000
Gross margin 185,800,000 193,500,000 210,000,000 152,200,000 129,800,000 140,300,000 86,800,000 103,500,000 741,500,000 460,400,000  
Operating income 96,900,000 78,100,000 124,600,000 71,200,000 67,600,000 73,900,000 28,400,000 68,200,000 370,800,000 238,100,000 124,600,000
Consol idated net income (loss) $ 57,800,000 $ 39,300,000 $ 73,700,000 $ (2,800,000) $ 32,300,000 $ 39,300,000 $ 13,600,000 $ 35,300,000 $ 168,000,000 $ 120,500,000 $ 57,700,000
Earnings (loss) per share:                      
Basic (in dollars per share) $ 0.81 $ 0.56 $ 1.04 $ (0.06) $ 0.93 $ 1.13 $ 0.39 $ 1.02 $ 2.46 $ 3.47 $ 1.66
Diluted (in dollars per share) $ 0.81 $ 0.55 $ 1.03 $ (0.06) $ 0.92 $ 1.12 $ 0.39 $ 1.01 $ 2.44 $ 3.45 $ 1.66