Benefit Plans Benefit Plans (Detail 13) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected Future Benefit Payments in Year One	$ 47,515
Expected Future Benefit Payments in Year Two	47,248
Expected Future Benefit Payments in Year Three	48,404
Expected Future Benefit Payments in Year Four	48,674
Expected Future Benefit Payments in Year Five	49,199
Expected Future Benefit Payments in Five Fiscal Years Thereafter	250,136
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected Future Benefit Payments in Year One	7,228
Expected Future Benefit Payments in Year Two	7,467
Expected Future Benefit Payments in Year Three	7,842
Expected Future Benefit Payments in Year Four	8,198
Expected Future Benefit Payments in Year Five	8,480
Expected Future Benefit Payments in Five Fiscal Years Thereafter	46,986
Foreign Pension Plans, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected Future Benefit Payments in Year One	39,708
Expected Future Benefit Payments in Year Two	39,276
Expected Future Benefit Payments in Year Three	40,098
Expected Future Benefit Payments in Year Four	40,073
Expected Future Benefit Payments in Year Five	40,371
Expected Future Benefit Payments in Five Fiscal Years Thereafter	202,059
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected Future Benefit Payments in Year One	579
Expected Future Benefit Payments in Year Two	505
Expected Future Benefit Payments in Year Three	464
Expected Future Benefit Payments in Year Four	403
Expected Future Benefit Payments in Year Five	348
Expected Future Benefit Payments in Five Fiscal Years Thereafter	$ 1,091

Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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