Goodwill and Other Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified															3 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Sep. 30, 2012 Trademarks [Member]	Jun. 30, 2012 Trademarks [Member]	Sep. 30, 2012 Contract-based [Member]	Jun. 30, 2012 Contract-based [Member]	Sep. 30, 2012 Technology-based and other [Member]	Jun. 30, 2012 Technology-based and other [Member]	Sep. 30, 2012 Customer-related [Member]	Jun. 30, 2012 Customer-related [Member]	Sep. 30, 2012 Unpatented technology [Member]	Jun. 30, 2012 Unpatented technology [Member]	Sep. 30, 2012 Trademarks [Member]	Jun. 30, 2012 Trademarks [Member]	Sep. 30, 2012 Minimum [Member] Contract-based [Member]	Sep. 30, 2012 Minimum [Member] Technology-based and other [Member]	Sep. 30, 2012 Minimum [Member] Customer-related [Member]	Sep. 30, 2012 Minimum [Member] Unpatented technology [Member]	Sep. 30, 2012 Minimum [Member] Trademarks [Member]	Sep. 30, 2012 Maximum [Member] Contract-based [Member]	Sep. 30, 2012 Maximum [Member] Technology-based and other [Member]	Sep. 30, 2012 Maximum [Member] Customer-related [Member]	Sep. 30, 2012 Maximum [Member] Unpatented technology [Member]	Sep. 30, 2012 Maximum [Member] Trademarks [Member]
The components of intangible assets
Useful life related to technology-based intangible assets															4 years	4 years	10 years	15 years	5 years	15 years	17 years	20 years	30 years	20 years
Gross carrying amount, finite					$ 21,461	$ 21,450	$ 37,950	$ 37,594	$ 178,377	$ 178,500	$ 45,911	$ 46,035	$ 14,047	$ 13,977
Accumulated amortization	(95,728)	(89,886)			(6,922)	(6,423)	(24,983)	(24,384)	(47,978)	(44,354)	(7,682)	(6,943)	(8,163)	(7,782)
Gross carrying amount, Indefinite			36,204	35,817
Gross carrying amount, total	$ 333,950	$ 333,373