Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net Income (Loss) Attributable to Parent	$ (82,477)	$ 10,529	$ (474)
Changes in fair value of derivative, net of tax of $148, $145 and $175	237	239	291
Changes in defined benefit pension plans, net of tax of $21,139, $(27,516), and $21,662	33,825	(45,500)	35,811
Other	253	(259)	(185)
Total comprehensive (loss) income	$ (48,162)	$ (34,991)	$ 35,443