CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 26, 2016	Jun. 28, 2015
Cash flows from operating activities of continuing operations:
Net income	$ 110,456	$ 83,579
Adjustments to reconcile net income to net cash provided by operating activities:
Loss from discontinued operations	119	893
Depreciation expense	26,609	22,385
Amortization expense of intangible assets	31,397	29,826
Amortization expense of deferred financing costs and debt discount	6,554	8,421
Loss on extinguishment of debt	19,261	10,454
Gain on sale of assets	(1,397)	0
Changes in contingent consideration	1,242	(2,293)
Stock-based compensation	7,949	7,126
Deferred income taxes, net	(1,292)	625
Other	(1,970)	(6,301)
Changes in operating assets and liabilities, net of effects of acquisitions and disposals:
Accounts receivable	(10,237)	(17,984)
Inventories	(3,284)	(16,895)
Prepaid expenses and other current assets	238	921
Accounts payable and accrued expenses	(3,500)	(2,966)
Income taxes receivable and payable, net	(657)	(8,203)
Net cash provided by operating activities from continuing operations	181,488	109,588
Cash flows from investing activities of continuing operations:
Expenditures for property, plant and equipment	(19,535)	(31,321)
Proceeds from sale of assets	3,985	0
Payments for businesses and intangibles acquired, net of cash acquired	(3,117)	(37,559)
Investment in affiliates	0	0
Net cash used in investing activities from continuing operations	(18,667)	(68,880)
Cash flows from financing activities of continuing operations:
Proceeds from new borrowings	665,000	288,100
Reduction in borrowings	(656,479)	(250,981)
Debt extinguishment, issuance and amendment fees	(8,182)	(8,746)
Net proceeds from share based compensation plans and the related tax impacts	6,593	4,843
Payments to noncontrolling interest shareholders	0	(832)
Payments for contingent consideration	(133)	(3,989)
Dividends paid	(28,998)	(28,234)
Net cash (used in) provided by financing activities from continuing operations	(22,199)	161
Cash flows from discontinued operations:
Net cash used in operating activities	(1,183)	(1,363)
Net cash used in discontinued operations	(1,183)	(1,363)
Effect of exchange rate changes on cash and cash equivalents	(1,315)	(17,732)
Net increase in cash and cash equivalents	138,124	21,774
Cash and cash equivalents at the beginning of the period	338,366	303,236
Cash and cash equivalents at the end of the period	476,490	325,010
Non cash financing activities of continuing operations:
Settlement and exchange of convertible notes with common or treasury stock	35,197	38
Acquisition of treasury stock associated with settlement and exchange of convertible note hedge and warrant agreements	$ 85,895	$ 71