CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Cash flows from operating activities:
Net income	$ 582,912	$ 544,435
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	116,485	112,740
Foreign currency transaction gain	0	8,585
Accretion of bond discount	0	342
Asset impairment	4,813	0
Gain on property disposals	(9,817)	(1,112)
Gain on investment securities	0	(49)
Share-based compensation	2,132	3,504
Deferred income tax benefit	(7,214)	(79,619)
Changes in operating assets and liabilities:
Trade accounts and other receivables	40,694	(35,785)
Inventories	17,162	(10,339)
Prepaid expenses and other current assets	(1,415)	(16,694)
Accounts payable, accrued expenses and other current liabilities	92,159	36,686
Income taxes	17,836	239,944
Long-term pension and other postretirement obligations	(2,668)	(1,764)
Other operating assets and liabilities	3,235	1,534
Cash provided by operating activities	856,314	802,408
Cash flows from investing activities:
Acquisitions of property, plant and equipment	(129,848)	(131,349)
Purchase of acquired business, net of cash acquired	(373,532)	0
Purchases of investment securities	0	(55,100)
Proceeds from sale or maturity of investment securities	0	152,050
Proceeds from property disposals	13,553	8,422
Cash used in investing activities	(489,827)	(25,977)
Cash flows from financing activities:
Proceeds from note payable to bank	5,869	0
Proceeds from revolving line of credit and long-term borrowings	1,680,000	0
Payments on revolving line of credit, long-term borrowings and capital lease obligations	(683,742)	(410,199)
Tax benefit related to share-based compensation	7,834	0
Sale of subsidiary common stock	0	332
Payment of capitalized loan costs	(12,322)	0
Purchase of treasury stock	(45,080)	0
Payment of special cash dividends	(1,498,470)	0
Cash used in financing activities	(545,911)	(409,867)
Effect of exchange rate changes on cash and cash equivalents	0	(6,173)
Increase (decrease) in cash and cash equivalents	(179,424)	360,391
Cash and cash equivalents, beginning of period	576,143	508,206
Cash and cash equivalents, end of period	$ 396,719	$ 868,597