Benefit Plans Benefit Plans (Detail 2) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Other Non-current Assets for Plan Benefits	$ 105,132	$ 64,183
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(158,339)	(205,137)
Accumulated Other Comprehensive Income (Loss), before Tax	154,068	209,775
Net amount recognized	100,861	68,821
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Other Non-current Assets for Plan Benefits	0	0
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(20,244)	(62,070)
Accumulated Other Comprehensive Income (Loss), before Tax	59,013	89,940
Net amount recognized	38,769	27,870
Foreign Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Other Non-current Assets for Plan Benefits	105,132	64,183
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(132,800)	(131,800)
Accumulated Other Comprehensive Income (Loss), before Tax	110,965	130,776
Net amount recognized	83,297	63,159
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Other Non-current Assets for Plan Benefits	0	0
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(5,295)	(11,267)
Accumulated Other Comprehensive Income (Loss), before Tax	(15,910)	(10,941)
Net amount recognized	$ (21,205)	$ (22,208)