UNAUDITED SUPPLEMENTARY DATA (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	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
UNAUDITED SUPPLEMENTARY DATA [Abstract]
Net sales	$ 652,881		$ 775,183		$ 696,078		$ 504,554		$ 574,886		$ 687,616		$ 648,890		$ 499,851		$ 2,628,696	$ 2,411,243	$ 2,406,909
Total revenues	680,246		813,568		738,733		538,162		608,431		728,861		694,136		535,882		2,770,709	2,567,310	2,564,550
Gross profit	117,347		158,983		132,895		17,655		79,206		126,923		105,939		21,958		426,880	334,026	283,869
Operating earnings (loss)	53,829	[1]	99,767	[1]	86,866	[1]	(50,058)	[1]	55,532	[2],[3]	55,866	[2],[3]	19,662	[2],[3]	(46,279)	[2],[3]	190,404	84,781	63,444
Earnings (loss) from continuing operations	10,097	[1]	42,150	[1]	30,128	[1]	(61,619)	[1]	4,488	[2],[3]	15,621	[2],[3]	(16,985)	[2],[3]	(57,050)	[2],[3]	20,756	(53,926)	(75,255)
Net earnings (loss)	$ 9,083	[1]	$ 41,363	[1]	$ 28,772	[1]	$ (54,836)	[1]	$ 3,483	[2],[3]	$ 14,260	[2],[3]	$ (18,283)	[2],[3]	$ (52,053)	[2],[3]	$ 24,382	$ (52,593)	$ (70,778)
Basic earnings (loss) per share from continuing operations	$ 0.08		$ 0.32		$ 0.23		$ (0.47)		$ 0.03		$ 0.12		$ (0.13)		$ (0.44)		$ 0.16	$ (0.42)	$ (0.58)
Diluted earnings (loss) per share from continuing operations	$ 0.08		$ 0.32		$ 0.23		$ (0.47)		$ 0.03		$ 0.12		$ (0.13)		$ (0.44)		$ 0.16	$ (0.42)	$ (0.58)
Basic net earnings (loss) per share	$ 0.07		$ 0.32		$ 0.22		$ (0.42)		$ 0.03		$ 0.11		$ (0.14)		$ (0.40)		$ 0.19	$ (0.41)	$ (0.55)
Diluted net earnings (loss) per share	$ 0.07		$ 0.31		$ 0.22		$ (0.42)		$ 0.03		$ 0.11		$ (0.14)		$ (0.40)		$ 0.19	$ (0.41)	$ (0.55)

[1] Includes restructuring costs as described in Note 1, as follows (in thousands): Q1 $1,509, Q2 $0, Q3 $0 and Q4 $0.

[2] Includes exchange offer costs as described in Note 1, as follows (in thousands): Q1 $10,065, Q2 $32,060, Q3 $1,206 and Q4 $49.

[3] Includes restructuring costs as described in Note 1, as follows (in thousands): Q1 $1,411, Q2 $4,551, Q3 $3,056 and Q4 $539.