Income Taxes (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal income tax	$ (27,815)	$ 12,185	$ 4,949
U.S. state income taxes, net of federal income tax benefit	(355)	496	713
U.S. domestic manufacturing deductions and credits	(661)	(2,504)	(1,882)
Capital loss on sale of equity interest in Brand with no realizable tax benefit	16,106	0	0
Difference in effective tax rates on international earnings and remittances	2,006	5,095	4,397
Uncertain tax position contingencies and settlements	(1,886)	1,416	(5,298)
Changes in realization on beginning of the year deferred tax assets	1,978	923	2,283
Forward Loss Provisions in SBB Contract with no realizable tax benefits	15,768	0	0
Restructuring and impairment charges with no realizable tax benefits	0	8,508	21,969
U.S. non-deductible expenses	724	874	1,216
(Income) loss related to the Infrastructure Transaction	(644)	580	2,592
Cumulative effect of change in statutory tax rates/laws	(388)	340	246
Income (loss) from unconsolidated entities	2,098	62	(587)
Other, net	(294)	(297)	(232)
Total income tax expense	$ 6,637	$ 27,678	$ 30,366
Annual effective income tax rate	(8.40%)	79.50%	214.80%