Goodwill and Other Intangible Assets (Schedule of Intangible Assets with Determinable Useful Lives by Major Category) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Gross Carrying Amount	$ 163,036,000		$ 163,036,000		$ 161,720,000
Accumulated Amortization	(14,459,000)		(14,459,000)		(3,047,000)
Net Carrying Amount	148,577,000		148,577,000		158,673,000
Amortization expense of intangible assets	5,700,000	100,000	11,400,000	100,000
Patents [Member]
Gross Carrying Amount	3,520,000		3,520,000		3,520,000
Accumulated Amortization	(1,280,000)		(1,280,000)		(1,168,000)
Net Carrying Amount	2,240,000		2,240,000		2,352,000
Trade Name [Member]
Gross Carrying Amount	7,900,000		7,900,000		7,900,000
Accumulated Amortization	(861,000)		(861,000)		(124,000)
Net Carrying Amount	7,039,000		7,039,000		7,776,000
Technological Know-How [Member]
Gross Carrying Amount	43,349,000		43,349,000		42,800,000
Accumulated Amortization	(3,508,000)		(3,508,000)		(497,000)
Net Carrying Amount	39,841,000		39,841,000		42,303,000
Customer -Related Intangible [Member]
Gross Carrying Amount	108,267,000		108,267,000		107,500,000
Accumulated Amortization	(8,810,000)		(8,810,000)		(1,258,000)
Net Carrying Amount	$ 99,457,000		$ 99,457,000		$ 106,242,000