Consolidated Statements of Comprehensive (Loss) Income (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net gain (loss) recognized in other comprehensive income, interest rate hedges, tax	$ (483)	$ (99)	$ 336
Reclassification adjustment, interest rate hedges, tax	(132)	(230)	(178)
Prior service credit recognized during the year, tax	308	99	94
Net actuarial losses recognized during the year, tax	(5,762)	(6,544)	(3,597)
Net actuarial (gains) losses occurring during the year, tax	(28,270)	23,765	26,062
Net (loss) gain recognized in other comprehensive income, securities, tax	(55)	0	0
Reclassification adjustment, securities, tax	(19)	0	0
Defined Benefit Plan Curtailment [Member]
Net actuarial losses recognized during the year, tax	(21,069)	0	0
Prior service cost occuring during the year, tax	(803)	0	0
Defined Benefit Plan Settlement [Member]
Settlements, tax	(7,799)	(8,303)	0
Translation adjustment
Translation adjustment and foreign currency hedges, tax	2,064	0	0
Foreign currency hedges
Translation adjustment and foreign currency hedges, tax	$ (1,719)	$ (1,218)	$ (713)