Consolidated Statement of Changes in Retained Earnings and Accumulated Other Comprehensive Loss (Unaudited) (Parenthetical) (Accumulated Other Comprehensive (Loss), USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Accumulated Other Comprehensive (Loss)
Pension and post-retirement plan adjustments, tax	$ 805	$ 1,275	$ 3,239	$ 3,831