Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule Of Supplemental Quarterly Financial Data

The supplemental quarterly financial data are as follows:

	Quarters Ended
	March 29, 2014		June 28, 2014	September 27, 2014	December 31, 2014
Net sales	$	1,813,095	2,048,247	1,990,658	1,951,446
Gross profit	481,355		574,812	556,422	541,603
Net earnings	81,081		152,750	151,266	146,868
Basic earnings per share	1.11		2.10	2.08	2.01
Diluted earnings per share	1.11		2.08	2.06	2.00

	Quarters Ended
	March 30, 2013		June 29, 2013	September 28, 2013	December 31, 2013
Net sales	$	1,486,815	1,976,299	1,961,536	1,924,104
Gross profit	377,066		514,056	516,890	512,797
Net earnings	50,495		84,572	119,068	94,651
Basic earnings per share	0.73		1.17	1.64	1.30
Diluted earnings per share	0.72		1.16	1.63	1.29