Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Inventory, Net [Abstract]
Raw materials	$ 389,530	$ 361,880
Work in progress	184,980	145,789
Finished Goods	463,145	400,281
Subtotal	1,037,655	907,950
Inventory reserves	(129,607)	(130,120)
Total	$ 908,048	$ 777,830