Segment Information - (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Summary of Segment Information
Revenue, Net	$ 733,457	$ 707,113	$ 1,421,750	$ 1,340,624
Operating profit (loss)	57,202	(23,622)	80,481	(37,538)
Corporate charges not allocated to segments (1)	(69,202)	(63,265)	(137,585)	(127,678)
Restructuring charges	(696)	(7,555)	(5,833)	(17,058)
Net non-routine income (expense)	12,148	(46,192)	11,074	(54,386)
Reconciliation Of Operating Profit Loss From Segments To Consolidated, Amount	(57,750)	(117,012)	(132,344)	(199,122)
Depreciation and amortization expense	19,039	22,363	36,719	42,194
Property, plant and equipment, at cost	599,495		599,495		599,094
North America
Summary of Segment Information
Revenue, Net	345,978	368,386	663,473	699,241
Intersegment revenue	17,907	19,544	33,289	38,342
Operating profit (loss)	70,964	61,098	129,194	107,175
Depreciation and amortization expense	2,693	3,943	5,132	6,980
Property, plant and equipment, at cost	124,303		124,303		137,669
Asia Pacific
Summary of Segment Information
Revenue, Net	119,355	118,375	226,491	230,558
Intersegment revenue	23,364	23,284	47,209	39,420
Operating profit (loss)	13,277	15,933	30,056	29,640
Depreciation and amortization expense	1,894	1,885	3,752	3,767
Property, plant and equipment, at cost	49,273		49,273		46,117
Europe, Middle East and Africa
Summary of Segment Information
Revenue, Net	118,341	84,549	202,455	150,617
Intersegment revenue	12,799	10,305	19,843	26,198
Operating profit (loss)	21,993	9,457	33,329	13,749
Depreciation and amortization expense	868	924	2,103	1,915
Property, plant and equipment, at cost	40,766		40,766		40,715
Latin America
Summary of Segment Information
Revenue, Net	43,490	58,591	92,440	104,283
Intersegment revenue	121	3	245	3
Operating profit (loss)	5,064	7,284	6,600	12,554
Depreciation and amortization expense	773	907	1,534	1,754
Property, plant and equipment, at cost	25,174		25,174		24,470
Brazil
Summary of Segment Information
Revenue, Net	106,293	77,212	236,891	155,925
Operating profit (loss)	3,654	(382)	13,646	(1,534)
Depreciation and amortization expense	2,718	2,254	3,872	4,429
Property, plant and equipment, at cost	61,445		61,445		65,148
Operating Segments [Member]
Summary of Segment Information
Intersegment revenue	54,191	53,136	100,586	103,963
Operating profit (loss)	114,952	93,390	212,825	161,584
Depreciation and amortization expense	8,946	9,913	16,393	18,845
Property, plant and equipment, at cost	300,961		300,961		314,119
Corporate, Non-Segment [Member]
Summary of Segment Information
Depreciation and amortization expense	10,093	12,450	20,326	23,349
Property, plant and equipment, at cost	$ 298,534		$ 298,534		$ 284,975