CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Income Statement [Abstract]
Net sales	$ 2,024,130		$ 1,954,258		$ 1,838,451
Cost of sales	1,150,766		1,150,558		1,099,778
Gross profit	873,364		803,700		738,673
Selling, general and administrative expenses	477,851		444,490		421,703
Asset impairments	0		198,519		0
Restructuring expenses	0		32,473		12,314
Operating income	395,513	[1]	128,218	[1]	304,656	[1]
Other income (expense) - net	(178)		236		(1,443)
Interest expense	42,206		42,250		29,332
Income before income taxes	353,129		86,204		273,881
Provision for income taxes	97,914		48,574		80,024
Net income	$ 255,215		$ 37,630		$ 193,857
Earnings per common share:
Basic earnings per common share	$ 3.11		$ 0.45		$ 2.34
Diluted earnings per common share	$ 3.09		$ 0.45		$ 2.32
Share data:
Basic weighted average common shares outstanding	81,517		82,689		82,145
Diluted weighted average common shares outstanding	82,489		83,641		83,543

[1] (1)Segment operating income excludes net unallocated corporate operating expenses.