CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Sales		$ 5,829,989	$ 5,676,539	$ 10,832,374	$ 10,758,579
Costs and expenses:
Cost of sales		5,061,394	4,929,018	9,378,457	9,307,230
Selling, general, and administrative expenses		504,754	489,908	959,284	967,811
Depreciation and amortization		39,751	39,712	76,913	76,283
Restructuring, integration, and other charges		17,147	9,632	33,343	21,246
Total Costs and Expenses		5,623,046	5,468,270	10,447,997	10,372,570
Operating income		206,943	208,269	384,377	386,009
Equity in earnings of affiliated companies		1,903	1,181	3,216	2,598
Interest and other financing expense, net		34,696	28,920	65,550	58,557
Other		1,500	0	2,435	0
Income before income taxes		172,650	180,530	319,608	330,050
Provision for income taxes		47,967	52,470	88,834	94,798
Consolidated net income		124,683	128,060	230,774	235,252
Noncontrolling interests		751	176	784	248
Net income attributable to shareholders		$ 123,932	$ 127,884	$ 229,990	$ 235,004
Net income per share:
Basic		$ 1.30	$ 1.29	$ 2.40	$ 2.36
Diluted	[1]	$ 1.28	$ 1.27	$ 2.37	$ 2.33
Weighted-average shares outstanding:
Basic		95,638	99,449	95,776	99,695
Diluted		96,649	100,562	96,874	100,980

[1] Stock-based compensation awards for the issuance of 709 and 607 shares for the second quarter and first six months of 2015 and 316 and 241 shares for the second quarter and first six months of 2014, respectively, were excluded from the computation of net income per share on a diluted basis as their effect was anti-dilutive.