CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Unrealized gain (loss) on derivatives designated and qualifying as cash flow hedges, tax (benefit)	$ 116	$ (159)	$ 334	$ 25
Unrecognized amounts from defined benefit pension plans, tax	$ 50,079	$ 1,974	$ 54,449	$ 5,235