Pension Plans And Postretirement Benefits (Components Of Pension Expense) (Details) - USD ($) $ in Thousands	10 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost		$ 12,958	$ 14,239	$ 12,286
Expected return on plan assets		(10,581)	(10,115)	(9,746)
Settlement charge		(40,973)	0	0
Actuarial losses		6,963	4,634	7,464
Net periodic pension cost		50,313	8,758	10,004
Net (gain) loss arising during the period		(24,186)	52,027	(31,952)
Amortization of net loss		(6,963)	(4,634)	(7,464)
Total recognized in other comprehensive income (loss)		(72,122)	47,393	(39,416)
Net amount recognized in net periodic benefit cost and other comprehensive income (loss)		(21,809)	56,151	$ (29,412)
German Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 51	0	40
Interest cost	685	523	801
Net amortization	179	325	244
Net periodic pension cost	$ 915	$ 848	$ 1,085