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Employee Benefit Plans - Schedule of Defined Benefit Plans (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Deferred Compensation Arrangements |  |  |  |
Deferred compensation arrangement maximum percentage contribution match of employees 401(K) contribution |  | 50.00% |  |
Deferred compensation arrangement maximum 401(K) employee contribution subject to employer percentage match |  | $ 8,000 |  |
Employer maximum contribution match |  | 4,000 |  |
Deferred compensation arrangement under the profit sharing and 401(K) programs, total expenses |  | 18,600,000 | $ 16,000,000 | $ 15,300,000
Change in projected benefit obligation: |  |  |  |
Projected benefit obligation as of the beginning of the fiscal year |  | 96,682,000 | 97,265,000 |
Service cost | [1] | 4,220,000 | 4,127,000 | 4,015,000
Interest cost |  | 1,132,000 | 1,302,000 | 1,117,000
Contributions by plan participants |  | 69,000 | 78,000 |
Actuarial (gain) loss |  | 4,187,000 | (8,228,000) |
Benefit payments |  | (1,755,000) | (1,190,000) |
Assumed benefit obligation from acquisition |  | 11,095,000 | 0 |
Transfer in |  | 0 | 2,806,000 |
Foreign currency exchange rate changes and others, net |  | (140,000) | 522,000 |
Projected benefit obligation as of the end of the fiscal year |  | 115,490,000 | 96,682,000 | 97,265,000
Change in fair value of plan assets: |  |  |  |
Fair value of plan assets as of the beginning of the fiscal year |  | 27,932,000 | 21,780,000 |
Actual return on plan assets |  | 854,000 | 850,000 |
Employer contributions |  | 3,587,000 | 3,662,000 |
Benefit and expense payments |  | (1,752,000) | (1,190,000) |
Assumed plan assets from acquisition |  | 3,424,000 | 0 |
Transfer in |  | 0 | 2,806,000 |
Foreign currency exchange rate changes and others, net |  | (490,000) | 24,000 |
Fair value of plan assets as of the end of the fiscal year |  | 33,555,000 | 27,932,000 | $ 21,780,000
Funded status |  |  |  |
Underfunded status |  | 81,935,000 | 68,750,000 |
Plans with accumulated benefit obligations in excess of plan assets: |  |  |  |
Accumulated benefit obligation |  | 72,508,000 | 60,047,000 |
Projected benefit obligation |  | 115,490,000 | 96,682,000 |
Plan assets at fair value |  | $ 33,555,000 | $ 27,932,000 |
[1] | Service cost is reported in cost of revenues, research and development and selling, general and administrative expenses. All other components of net periodic pension cost are reported in other expense (income), net in the Consolidated Statements of Operations.

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