Employee Benefits (Schedule Of Change In Benefit Obligation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
U. S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation, beginning of year	$ 57,946	$ 65,313
Benefit obligation assumed with acquisition	0	0
Service cost	334	1,091	1,005
Interest cost	2,322	2,047	2,580
Actuarial loss (gain)	9,165	(8,163)
Benefits paid	(2,757)	(2,342)
Foreign exchange effects	0	0
Benefit obligation, end of year	67,010	57,946	65,313
Non-U. S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation, beginning of year	0
Benefit obligation assumed with acquisition	117,970
Service cost	602
Interest cost	1,366
Actuarial loss (gain)	15,425
Benefits paid	(898)
Foreign exchange effects	(11,764)
Benefit obligation, end of year	122,701
Post-Retirement Healthcare Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit obligation, beginning of year	19,958	21,383
Service cost	22	30	9
Interest cost	733	623	745
Actuarial loss (gain)	989	(501)
Benefits paid	(1,525)	(1,577)
Benefit obligation, end of year	$ 20,177	$ 19,958	$ 21,383