Consolidated Statements of Comprehensive Income (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash flow hedge - tax provision/(benefit)	$ 13,992	$ 2,702	$ 759
Pension & postretirement benefits - tax (benefit)/provision	$ 208	$ (72)	$ (24)