Pensions and Other Benefit Programs (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
United States
Defined Benefit Plan Disclosure [Line Items]
Service cost		$ 32	$ 38
Interest cost		18,830	18,859
Expected return on plan assets		(25,589)	(26,044)
Amortization of transition credit		0	0
Amortization of prior service (credit) cost		(15)	2
Amortization of net actuarial loss		6,706	7,648
Settlement	[1]	1,098	0
Net periodic benefit cost (income)		1,062	503
Foreign
Defined Benefit Plan Disclosure [Line Items]
Service cost		527	565
Interest cost		5,661	6,063
Expected return on plan assets		(8,472)	(8,839)
Amortization of transition credit		(2)	(2)
Amortization of prior service (credit) cost		(17)	(17)
Amortization of net actuarial loss		1,343	1,480
Settlement	[1]	0	0
Net periodic benefit cost (income)		(960)	(750)
Nonpension Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost		501	679
Interest cost		2,136	2,375
Expected return on plan assets		0	0
Amortization of transition credit		0	0
Amortization of prior service (credit) cost		74	74
Amortization of net actuarial loss		1,360	2,391
Settlement	[1]	0	0
Net periodic benefit cost (income)		$ 4,071	$ 5,519

[1] Included in restructuring charges, net in the Condensed Consolidated Statements of Income.