CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands		3 Months Ended				9 Months Ended
		Oct. 03, 2015		Sep. 27, 2014		Oct. 03, 2015	Sep. 27, 2014
Net sales	[1]	$ 449,004		$ 404,289		$ 1,291,891	$ 1,201,543
Cost of sales		271,822		241,909		784,258	730,013
Gross profit		177,182		162,380		507,633	471,530
Selling and distribution expenses		44,477		42,006		136,918	137,078
General and administrative expenses		52,675		40,428		140,745	122,834
Gain (Loss) Related to Litigation Settlement		0		(6,519)		0	(6,519)
Income from operations		80,030	[1]	86,465	[1]	229,970	218,137
Net interest expense and deferred financing amortization, net		4,224		3,895		12,021	12,051
Other (income) expense, net		1,941		993		6,136	2,053
Earnings before income taxes		73,865		81,577		211,813	204,033
Provision for income taxes		25,040		21,864		70,490	62,470
Net earnings		$ 48,825		$ 59,713		$ 141,323	$ 141,563
Net earnings per share:
Basic (in usd per share)		$ 0.86		$ 1.05		$ 2.48	$ 2.50
Diluted (in usd per share)		$ 0.86		$ 1.05		$ 2.48	$ 2.50
Weighted average number of shares
Basic (in shares)		56,963		56,866		56,948	56,729
Dilutive common stock equivalents (in shares)		3	[2]	2	[2]	2	2
Diluted (in shares)		56,966		56,868		56,950	56,731
Comprehensive income		$ 35,077		$ 47,108		$ 118,308	$ 132,372

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.

[2] There were no anti-dilutive equity awards excluded from common stock equivalents for any period presented.