Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans Fair Value of Plan Assets (Details)

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Employee Benefit Plans Fair Value of Plan Assets (Details) (USD $)
 12 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2014
Jun. 30, 2014
Foreign Pension Plans, Defined Benefit
Jun. 30, 2014
Total
Jun. 30, 2013
Total
Jun. 30, 2014
Total
Foreign Pension Plans, Defined Benefit
Jun. 30, 2014
Level 1
Jun. 30, 2013
Level 1
Jun. 30, 2014
Level 1
Foreign Pension Plans, Defined Benefit
Jun. 30, 2014
Level 2
Jun. 30, 2013
Level 2
Jun. 30, 2014
Level 2
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure                          
Defined benefit plan, target plan asset allocations 100.00% 100.00%   100.00%                  
Defined benefit plan, estimated future employer contributions in next fiscal year       $ 1,700,000                  
Defined benefit plan maximum yearly expected future benefit payments through June 30, 2024       3,200,000                  
Fair Value Measurements                          
Cash and cash equivalents             11,061,000     11,061,000     0
Government and municipal securities and other investments 1,933,491,000   2,521,776,000       4,102,000     0     4,102,000
Total assets measured at fair value         $ 3,173,069,000 [1] $ 2,890,488,000 [2] $ 15,163,000 $ 1,697,323,000 [1] $ 1,619,165,000 [2] $ 11,061,000 $ 1,475,746,000 [1] $ 1,271,323,000 [2] $ 4,102,000
[1] Excludes cash of $106.7 million held in operating accounts and time deposits of $33.5 million as of June 30, 2014.
[2] Excludes cash of $125.5 million held in operating accounts and time deposits of $43.4 million as of June 30, 2013.