Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Operating activities:
Net (loss) income	$ (357)	$ 36,178
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation	18,875	14,607
Amortization	11,726	4,646
Share-based compensation expense	4,155	3,769
Charge for fair value write-up of acquired inventory sold	24,293	0
Provision for deferred income taxes	(25,467)	1,878
Other	4,907	882
Changes in operating assets and liabilities:
Trade accounts and notes receivable	(24,269)	(19,485)
Inventories	(7,003)	(3,135)
Accounts payable and accrued liabilities	12,599	(5,359)
Other current assets	253	2,353
Income taxes payable and refundable income taxes	1,500	7,524
Other	2,257	(1,603)
Net cash provided by operating activities	23,469	42,255
Investing activities:
Acquisition of business, net of Cash Acquired	(808,940)	(13,358)
Acquisition of property, plant and equipment	(28,945)	(34,131)
Proceeds from maturities of short-term investments	5,911	20,000
Proceeds from sale of assets held for sale	0	6,500
Payments for non-compete agreements	(7,517)	0
Other	398	47
Net cash used in investing activities	(839,093)	(20,942)
Financing activities:
Proceeds from long-term debt	855,200	0
Payments of long-term debt	(37,500)	0
Issuance of common stock	503	6,322
Taxes paid related to net share settlement of equity awards	(2,033)	0
Payments for debt issue costs	(20,747)	0
Repurchase and retirement of common stock	0	(9,382)
Other	829	941
Net cash provided by (used in) financing activities	796,252	(2,119)
Effect of exchange rate changes on cash and cash equivalents	1,929	(6,202)
(Decrease) increase in cash and cash equivalents	(17,443)	12,992
Cash and cash equivalents at beginning of period	384,426	330,419
Cash and cash equivalents at end of period	366,983	343,411
Supplemental Cash Flow Information
Equipment purchases in accounts payable	$ 1,771	$ 4,129