Condensed Consolidated Statements of Comprehensive Income (Loss) Parentheticals (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013
Net Investment Hedging [Member]
Foreign currency hedges, amount recognized in other comprehensive income, tax	$ 1,313		$ (239)	$ (610)		$ 1,198
Interest Rate Swaps [Member]
Interest rate hedges, net gain recognized in other comprehensive income, tax	122		35	294		327
Derivatives, reclassification adjustment for amounts recognized in net income, tax	(28)		(26)	(86)		(85)
Pension Benefits [Member]
Net actuarial loss amortization, tax	280	[1]	922	844	[1]	5,054
Net prior service benefit amortization, tax	(33)	[1]	(90)	(100)	[1]	(167)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Tax	0		25,469	0		25,469
Curtailment loss, tax	0		17,992	0		18,452
Available-for-sale Securities [Member]
Net (loss) income recognized in other comprehensive income, tax	31		144	(752)		1,199
Available for sale securities, reclassification adjustment for amounts recognized in net income, tax	$ 67		$ (522)	$ (188)		$ (587)

[1] Pension and other post-retirement benefits AOCI components are included in the computation of net periodic benefit cost (refer to note 12 to the condensed consolidated financial statements).