CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - USD ($) $ in Thousands	Apr. 01, 2016	Jan. 01, 2016
Condensed Consolidated Balance Sheets [Abstract]
Trade receivables, reserves	$ 14,360	$ 14,541
Property, plant and equipment, accumulated depreciation	240,546	273,352
Purchased intangibles, accumulated amortization	$ 69,253	$ 77,225
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class A common stock, par value	$ 0.01	$ 0.01
Class A common stock, shares authorized	600,000,000	600,000,000
Class A common stock, shares issued	134,483,874	132,728,391
Class A common stock, shares outstanding	134,483,874	132,728,391