Other Intangible Assets (Schedule of Intangible Asset by Class) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Gross Amount	$ 73,953		$ 60,830
Accumulated Amortization	65,460		57,555
Other intangible assets, net	12,993		3,275
Net	8,493		3,275
Intangible Assets, Gross	78,453		60,830
Customer relationships
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Gross Amount	35,156		30,831
Accumulated Amortization	31,262		28,211
Net	3,894		2,620
Developed technology
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Gross Amount	29,097		24,532
Accumulated Amortization	25,039		23,885
Net	4,058		647
Patents, trademarks and tradenames
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Gross Amount	4,021		0
Accumulated Amortization	3,627		0
Net	394		0
Service contracts
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Gross Amount	5,679		5,467
Accumulated Amortization	5,532		5,459
Net	147		8
Tradenames and Trademarks | Slingo, Inc
Schedule of Finite-Lived Intangible Assets and Indefinite-lived intangible assets [Line Items]
Indefinite-Lived Intangible Assets	$ 4,500	$ 4,500	$ 0