CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Operating Activities
Net income (loss)	$ 11,751	$ (68,824)
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation	3,579	4,486
Amortization of intangibles	3,528	5,561
Equity-based compensation	6,482	5,756
Deferred income taxes		373
Excess tax benefit received on exercise of stock options		(468)
Loss (gain) on disposal of property and equipment, net	49	(3)
Gain on investments	(28)	(588)
Changes in operating assets and liabilities:
Trade receivables	(6,316)	4,349
Inventories	1,018	(4,028)
Prepaid expenses and other current assets	(5,662)	(4,521)
Trade payables and other liabilities	3,070	2,597
Provision for TAOS litigation	(244)	79,470
Income taxes	2,994	3,922
Other long-term assets / liabilities, net	(2,551)	(1,287)
Net cash flows provided by operating activities	17,670	26,795
Investing Activities
Proceeds from short-term investments	28	588
Purchase of property, plant and equipment	(2,716)	(4,990)
Net cash flows used in investing activities	(2,688)	(4,402)
Financing Activities
Proceeds, net of taxes withheld, from equity-based awards	6,417	4,355
Dividends paid	(15,987)	(15,697)
Net cash flows used in financing activities	(9,570)	(11,342)
Effect of exchange rates on cash and cash equivalents	791	(1,367)
Net change in cash and cash equivalents	6,203	9,684
Cash and cash equivalents at the beginning of the period	247,403	211,216
Cash and cash equivalents at the end of the period	$ 253,606	$ 220,900