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Special Charges (Narrative) (Details) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
May 27, 2010
Burntsand Inc. [Member]
Jun. 30, 2011
Fiscal 2011 Restructuring Plan [Member]
Jun. 30, 2011
Fiscal 2011 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2011
Fiscal 2011 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2011
Fiscal 2010 Restructuring Plan [Member]
Jun. 30, 2010
Fiscal 2010 Restructuring Plan [Member]
Jun. 30, 2011
Fiscal 2010 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2010
Fiscal 2010 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2011
Fiscal 2010 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2010
Fiscal 2010 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2011
Fiscal 2009 Restructuring Plan [Member]
Jun. 30, 2010
Fiscal 2009 Restructuring Plan [Member]
Jun. 30, 2009
Fiscal 2009 Restructuring Plan [Member]
Jun. 30, 2011
Fiscal 2009 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2010
Fiscal 2009 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2009
Fiscal 2009 Restructuring Plan [Member]
Employee Termination Costs [Member]
Jun. 30, 2011
Fiscal 2009 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2010
Fiscal 2009 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2009
Fiscal 2009 Restructuring Plan [Member]
Excess Facilities [Member]
Jun. 30, 2011
Fiscal 2006 Restructuring Plan [Member]
Jun. 30, 2010
Fiscal 2006 Restructuring Plan [Member]
Expected restructuring charges       $ 10,000,000     $ 40,000,000                                
Special charges recorded to date       8,500,000     41,600,000           17,100,000     12,400,000     4,700,000        
Liability of restructuring plan       4,938,000 3,570,000 1,368,000 1,829,000 9,952,000 1,439,000 8,731,000 390,000 1,221,000 262,000 1,957,000 5,651,000 42,000 329,000 2,718,000 220,000 1,628,000 2,933,000 100,000 200,000
Reduction in asset retirement obligation (1,000,000) (500,000)                                          
Charge relating to revised sublease assumption 500,000                                            
Write off of prepaid royalties   400,000                                          
Capital assets written off   500,000                                          
Impairment of intangible assets   281,000                                          
Recovery of negative goodwill     $ (1,664,000)