Segment Reporting Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenue from External Customer [Line Items]
Total Revenues	$ 1,790,793	$ 1,895,910	$ 550,771
U.S.
Revenue from External Customer [Line Items]
Total Revenues	403,916	429,599	103,890
Americas
Revenue from External Customer [Line Items]
Total Revenues	348,670	367,561	129,103
Asia Pacific
Revenue from External Customer [Line Items]
Total Revenues	172,439	131,578	46,329
Europe, Middle East, Africa
Revenue from External Customer [Line Items]
Total Revenues	$ 865,768	$ 967,172	$ 271,449