Nature Of Operations And Accounting Policies Nature Of Operations And Accounting Policies (Schedule of Accumulated Other Comprehensive Income (Loss))(Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (1,192)	$ (1,986)	$ (7,958)	$ (7,039)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	1,306	9,188	(1,413)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(457)	(3,216)	494
Other Comprehensive Income (Loss), before Tax	1,385	9,617	(1,531)
Other Comprehensive Income (Loss), Tax	457	3,216	(494)
Other Comprehensive Income (Loss), Net of Tax	928	6,401	(1,037)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(927)	(1,238)	(4,404)	(3,995)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	563	4,871	(629)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(197)	(1,705)	220
Stockholders' Equity Note, Spinoff Transaction	(55)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(257)	(732)	(3,518)	(2,933)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	731	4,286	(900)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(256)	(1,500)	315
Stockholders' Equity Note, Spinoff Transaction	0
Other Postretirement Benefit Plans, Defined Benefit [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(8)	(16)	(36)	(111)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	12	31	116
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(4)	(11)	(41)
Stockholders' Equity Note, Spinoff Transaction	0
Non-Controlling Interests In Subsidiaries [Member]
Other Comprehensive Income (Loss), Net of Tax	(79)	429	(118)
Stockholders' Equity Note, Spinoff Transaction	(107)
Non-Controlling Interests In Subsidiaries [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax	395	321	(118)	0
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest	74	439	(118)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	0	0	0
Stockholders' Equity Note, Spinoff Transaction	0
Non-Controlling Interests In Subsidiaries [Member] | Other Postretirement Benefit Plans, Defined Benefit [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(5)	(10)	0	0
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest	5	(10)	0
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest	0	0	0
Stockholders' Equity Note, Spinoff Transaction	0
Accumulated Other Comprehensive Income (Loss) [Member]
Other Comprehensive Income (Loss), Net of Tax	(849)	5,972	(919)
Stockholders' Equity Note, Spinoff Transaction	$ (55)