Other Items Impacting Comparability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Pension lump sum settlement loss (1)	$ 0	$ (97,231)	$ 0
Pension settlement benefit (charges) (1)	509	(12,564)	(2,820)
Restructuring and other (charges) recoveries, net (2)	(14,225)	(2,387)	470
Acquisition-related tax adjustment	0	(1,808)	0
Acquisition transaction costs	0	(566)	0
Consulting fees	(3,843)	(400)	0
Foreign currency translation benefit	0	0	1,904
Restructuring and other (charges) recoveries, net and other items	(17,559)	(114,956)	154
Superstorm Sandy
Restructuring Cost and Reserve [Line Items]
Superstorm Sandy vehicle-related recoveries	$ 0	$ 0	600
Foreign Currency Gain (Loss)
Restructuring Cost and Reserve [Line Items]
Foreign currency translation benefit			$ 2,000