Other Items Impacting Comparability (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other Income and Expenses [Abstract]
Pension settlement adjustments	$ (509)	$ 1,262	$ (509)	$ 1,262
Professional fees	63	0	3,843	0
Acquisition transaction costs	0	566	0	566
Restructuring and other charges, net and other items	$ (446)	$ 1,828	$ 3,334	$ 1,828