Restructuring (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jul. 22, 2015
Restructuring Reserve [Roll Forward]
Balance at January 1, 2015	$ 6,056
Payments, utilization and other	(4,888)
Balance at June 30, 2015	$ 1,168
Subsequent Event
Restructuring Reserve [Roll Forward]
Restructuring, expected cost		$ 8,000