Restructuring Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		15 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2014	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	$ 20,300		$ 20,300			$ 25,200
Restructuring Reserve, Noncurrent	29,500		29,500			$ 4,400
Restructuring Charges	$ 40,679	$ 587	$ 41,294	$ (8,828)
2013 Project [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					$ 26,200