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Note 12 - Employee Benefit and Retirement Plans (Details) - Status of Defined Benefit Plans - US & UK Combined (US and UK Plans Combined [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Estimated amounts that will be amortized from accumulated other comprehensive loss over the next year      
Prior service cost $ (127) $ (234) $ (234)
Information for pension plans with accumulated benefits in excess of plan assets      
Projected benefit obligation 141,316 145,595 119,891
Accumulated benefit obligation 134,594 138,587 115,306
Fair value of assets 109,326 107,368 108,547
Amounts recognized in balance sheet      
Net amount recognized (31,990) (38,227) (11,344)
Amounts not yet reflected in net periodic benefit costs and included in accumulated other comprehensive loss      
Prior service cost (116) (349) (585)
Accumulated loss (5,919) (13,248) (2,450)
Amounts not yet recognized as a component of net periodic benefit cost (6,035) (13,597) (3,035)
Accumulated net periodic benefit cost in excess of contributions (25,955) (24,630) (8,309)
Change in Benefit Obligations [Member]
     
Change in benefit obligation      
Benefit obligation at beginning of year 145,595 119,892 117,974
Service cost 3,017 2,168 2,278
Interest cost 6,057 6,538 6,541
Participant contributions 242 249 202
Exchange rate changes (1,344) (852) 2,683
Benefits paid (5,918) (5,803) (5,307)
Actuarial (gain) loss (6,333) 23,403 (4,480)
Benefit obligation at end of year 141,316 145,595 119,892
Change in Plan Assets [Member]
     
Change in benefit obligation      
Fair value of plan assets at beginning of year 107,368 108,547 98,867
Actual return on plan assets 6,878 3,770 12,271
Employer contributions 1,795 1,268 625
Participant contributions 242 249 202
Benefits paid (5,918) (5,803) (5,307)
Exchange rate changes (1,039) (663) 1,889
Fair value of plan assets at end of year 109,326 107,368 108,547
Funded status at end of year (31,990) (38,227) (11,344)
Amounts Recongnized in Balance Sheet [Member]
     
Amounts recognized in balance sheet      
Current liability (33) (23) (23)
Noncurrent liability (31,957) (38,204) (11,321)
Net amount recognized (31,990) (38,227) (11,344)
Components of Net Periodic Benefit Cost [Member]
     
Change in benefit obligation      
Service cost 3,017 2,168 2,278
Interest cost 6,057 6,538 6,541
Expected return on plan assets (5,961) (6,473) (7,305)
Amortization of prior service cost 234 234 249
Recognized actuarial (gain) loss 0 15,298 (2)
Net periodic benefit cost $ 3,347 $ 17,765 $ 1,761