CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 25, 2016	Sep. 27, 2015
Cash flows from operating activities of continuing operations:
Net income	$ 176,778	$ 144,431
Adjustments to reconcile net income to net cash provided by operating activities:
Loss (income) from discontinued operations	(3)	1,612
Depreciation expense	40,272	34,035
Amortization expense of intangible assets	47,486	45,278
Amortization expense of deferred financing costs and debt discount	8,506	12,662
Loss on extinguishment of debt	19,261	10,454
Gain on sale of assets	(4,173)	(408)
Changes in contingent consideration	1,672	(3,260)
Stock-based compensation	12,540	10,379
Deferred income taxes, net	(8,699)	(21,960)
Other	(15,132)	(18,329)
Changes in operating assets and liabilities, net of effects of acquisitions and disposals:
Accounts receivable	4,316	(8,714)
Inventories	(5,617)	(19,904)
Prepaid expenses and other current assets	1,184	1,636
Accounts payable and accrued expenses	17,390	(2,855)
Income taxes receivable and payable, net	5,817	(8,297)
Net cash provided by operating activities from continuing operations	301,598	176,760
Cash flows from investing activities of continuing operations:
Expenditures for property, plant and equipment	(35,912)	(45,566)
Proceeds from sale of assets	9,792	408
Payments for businesses and intangibles acquired, net of cash acquired	(14,040)	(63,451)
Net cash used in investing activities from continuing operations	(40,160)	(108,609)
Cash flows from financing activities of continuing operations:
Proceeds from new borrowings	671,700	288,100
Reduction in borrowings	(714,487)	(303,627)
Debt extinguishment, issuance and amendment fees	(8,958)	(9,017)
Net proceeds from share based compensation plans and the related tax impacts	7,647	4,815
Payments to noncontrolling interest shareholders	(464)	(833)
Payments for contingent consideration	(133)	(7,974)
Payments for acquisition of noncontrolling interest	(9,231)	0
Dividends paid	(43,980)	(42,382)
Net cash used in financing activities from continuing operations	(97,906)	(70,918)
Cash flows from discontinued operations:
Net cash used in operating activities	(1,451)	(1,954)
Net cash used in discontinued operations	(1,451)	(1,954)
Effect of exchange rate changes on cash and cash equivalents	(988)	(22,052)
Net increase (decrease) in cash and cash equivalents	161,093	(26,773)
Cash and cash equivalents at the beginning of the period	338,366	303,236
Cash and cash equivalents at the end of the period	499,459	276,463
Non cash financing activities of continuing operations:
Settlement and exchange of convertible notes with common or treasury stock	35,205	62
Acquisition of treasury stock associated with settlement and exchange of convertible note hedge and warrant agreements	$ 85,909	$ 125