Business Combinations and Goodwill (Acquisition Silicon Image) (Details) - Silicon Image, Inc $ in Thousands	Mar. 10, 2015 USD ($)
Business Combination, Consideration Transferred [Abstract]
Cash paid to Silicon Image shareholders	$ 575,955
Cash paid for options and RSUs	2,976
Accrual for options and RSUs	4,407
Fair value of partially vested stock options and RSUs assumed	5,139
Total purchase consideration	$ 588,477