Business Segment Information (Sales and Long-lived Assets by Geographic Area) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales		$ 1,287,700	$ 1,096,500	$ 1,162,200	$ 1,014,600	$ 1,381,400	$ 1,204,000	$ 1,224,400	$ 1,068,100	$ 4,561,030	$ 4,877,885	$ 4,954,619
Percentage										100.00%	100.00%	100.00%
Long-Lived Assets		$ 993,031				$ 928,846				$ 993,031	$ 928,846	$ 901,719
Percentage		100.00%				100.00%				100.00%	100.00%	100.00%
Sales Revenue, Goods, Net | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net sales to international customers to total sales										66.00%	68.00%	71.00%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales										$ 1,790,119	$ 1,724,392	$ 1,699,053
Percentage										39.30%	35.40%	34.30%
Long-Lived Assets		$ 351,367				$ 386,489				$ 351,367	$ 386,489	$ 374,125
Percentage		35.40%				41.60%				35.40%	41.60%	41.50%
EMA
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales	[1]									$ 1,773,281	$ 1,991,638	$ 2,102,428
Percentage	[1]									38.90%	40.80%	42.40%
Long-Lived Assets	[1]	$ 326,728				$ 268,334				$ 326,728	$ 268,334	$ 287,071
Percentage	[1]	32.90%				28.90%				32.90%	28.90%	31.80%
EMA | Sales Revenue, Goods, Net | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net sales to international customers to total sales										10.00%
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales	[2]									$ 562,792	$ 571,195	$ 552,383
Percentage	[2]									12.30%	11.70%	11.20%
Long-Lived Assets	[2]	$ 143,767				$ 126,878				$ 143,767	$ 126,878	$ 124,619
Percentage	[2]	14.50%				13.70%				14.50%	13.70%	13.80%
Asia | Sales Revenue, Goods, Net | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net sales to international customers to total sales										10.00%
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Sales	[3]									$ 434,838	$ 590,660	$ 600,755
Percentage	[3]									9.50%	12.10%	12.10%
Long-Lived Assets	[3]	$ 171,169				$ 147,145				$ 171,169	$ 147,145	$ 115,904
Percentage	[3]	17.20%				15.80%				17.20%	15.80%	12.90%
Other | Sales Revenue, Goods, Net | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net sales to international customers to total sales										10.00%

[1] "EMA" includes Europe, the Middle East and Africa. No individual country within this group represents 10% or more of consolidated totals for any period presented.

[2] "Asia" includes Asia and Australia. No individual country within this group represents 10% or more of consolidated totals for any period presented.

[3] "Other" includes Canada and Latin America. No individual country within this group represents 10% or more of consolidated totals for any period presented.