Segment Information, Revenue by Region (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2015 USD ($) Region	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Segment Information [Abstract]
Number of geographic regions | Region									5
Revenue by region [Abstract]
Revenue	$ 572,200	$ 571,300	$ 560,200	$ 543,300	$ 609,600	$ 638,800	$ 650,000	$ 671,100	$ 2,247,047	$ 2,569,495	$ 3,176,718
Greater China [Member]
Revenue by region [Abstract]
Revenue									771,667	948,523	1,363,182
North Asia [Member]
Revenue by region [Abstract]
Revenue									686,555	782,985	869,400
Americas [Member]
Revenue by region [Abstract]
Revenue									329,668	329,027	370,087
South Asia/Pacific [Member]
Revenue by region [Abstract]
Revenue									321,971	328,388	378,988
EMEA [Member]
Revenue by region [Abstract]
Revenue									$ 137,186	$ 180,572	$ 195,061