Subsequent Event (Details) (Subsequent Event, ISSC Technologies Corporation) In Millions, except Share data, unless otherwise specified	0 Months Ended				0 Months Ended
	Jul. 14, 2014 USD ($)	Jul. 14, 2014 TWD	Jul. 14, 2014 USD ($)	Jul. 14, 2014 TWD	Jul. 14, 2014 Minimum
Subsequent Event [Line Items]
Total number of shares tendered	57,228,225	57,228,225			27,300,429
Percentage of outstanding shares acquired			83.46%	83.46%
Tendered offer price per share			$ 4.74	143.00
Total equity value	$ 328.5	9,900.0
Total enterprise value	287.1	8,700.0
Cash and short-term investments acquired	$ 41.4	1,200.0