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Employee Benefit Plans (Tables) | 12 Months Ended
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Jun. 30, 2018
Postemployment Benefits [Abstract] |
Summary Data Related to Foreign Defined Benefit Pension Plans | Summary data relating to the Company’s foreign defined benefit pension plans, including key weighted-average assumptions used, is provided in the following tables:
| Year ended June 30,
(In thousands) | 2018 |  | 2017
Change in projected benefit obligation: |  |  |
Projected benefit obligation as of the beginning of the fiscal year | $ | 97,265 |  |  | $ | 89,923 |
Service cost | 4,127 |  |  | 4,015 |
Interest cost | 1,302 |  |  | 1,117 |
Contributions by plan participants | 78 |  |  | 76 |
Actuarial (gain) loss | (8,228 | ) |  | 2,991 |
Benefit payments | (1,190 | ) |  | (1,363 | )
Transfer in | 2,806 |  |  | — |
Foreign currency exchange rate changes and others, net | 522 |  |  | 506 |
Projected benefit obligation as of the end of the fiscal year | $ | 96,682 |  |  | $ | 97,265 |
| Year ended June 30,
(In thousands) | 2018 |  | 2017
Change in fair value of plan assets: |  |  |
Fair value of plan assets as of the beginning of the fiscal year | $ | 21,780 |  |  | $ | 18,894 |
Actual return on plan assets | 850 |  |  | 241 |
Employer contributions | 3,662 |  |  | 3,330 |
Benefit and expense payments | (1,190 | ) |  | (1,363 | )
Transfer in | 2,806 |  |  | — |
Foreign currency exchange rate changes and others, net | 24 |  |  | 678 |
Fair value of plan assets as of the end of the fiscal year | $ | 27,932 |  |  | $ | 21,780 |
| As of June 30,
(In thousands) | 2018 |  | 2017
Underfunded status | $ | 68,750 |  |  | $ | 75,485 |
| As of June 30,
(In thousands) | 2018 |  | 2017
Plans with accumulated benefit obligations in excess of plan assets: |  |  |
Accumulated benefit obligation | $ | 60,047 |  |  | $ | 56,967 |
Projected benefit obligation | $ | 96,682 |  |  | $ | 97,265 |
Plan assets at fair value | $ | 27,932 |  |  | $ | 21,780 |
Weighted-Average Assumptions Used in Determining Benefit Obligation and Net Periodic Cost |
| Year ended June 30,
| 2018 |  | 2017 |  | 2016
Weighted-average assumptions(1): |  |  |  |  |
Discount rate | 0.5%-2.3% |  | 0.8%-1.9% |  | 0.5%-2.0%
Expected rate of return on assets | 1.3%-2.9% |  | 1.5%-2.9% |  | 1.8%-2.5%
Rate of compensation increases | 3.0%-4.5% |  | 3.0%-5.8% |  | 3.0%-5.8%
(1) Represents the weighted-average assumptions used to determine the benefit obligation.
Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) | The following table presents losses recognized in accumulated other comprehensive income (loss) before tax related to the Company’s foreign defined benefit pension plans:
| Year ended June 30,
(In thousands) | 2018 |  | 2017
Unrecognized transition obligation | $ | 251 |  |  | $ | 190 |
Unrecognized prior service cost | 28 |  |  | 51 |
Unrealized net loss | 23,208 |  |  | 33,477 |
Amount of losses recognized | $ | 23,487 |  |  | $ | 33,718 |
Amounts in Other Comprehensive Income (Loss) Expected to be Recognized as Net Periodic Benefit | Losses in accumulated other comprehensive income (loss) related to the Company’s foreign defined benefit pension plans expected to be recognized as components of net periodic benefit cost over the fiscal year ending June 30, 2019 are as follows:
(In thousands) | Year ending June 30, 2018
Unrecognized transition obligation | $ | — |
Unrecognized prior service cost | 21 |
Unrealized net loss | 820 |
Amount of losses expected to be recognized | $ | 841 |
Components of Net Periodic Cost | The components of the Company’s net periodic cost relating to its foreign subsidiaries’ defined pension plans are as follows:
| Year ended June 30,
(In thousands) | 2018 |  | 2017 |  | 2016
Components of net periodic pension cost: |  |  |  |  |
Service cost | $ | 4,127 |  |  | $ | 4,015 |  |  | $ | 3,349 |
Interest cost | 1,302 |  |  | 1,117 |  |  | 1,322 |
Return on plan assets | (428 | ) |  | (393 | ) |  | (406 | )
Amortization of transitional obligation | — |  |  | 251 |  |  | 249 |
Amortization of prior service cost | 26 |  |  | 46 |  |  | 46 |
Amortization of net loss | 1,731 |  |  | 1,617 |  |  | 1,132 |
Net periodic pension cost | $ | 6,758 |  |  | $ | 6,653 |  |  | $ | 5,692 |
Foreign Plan Assets Measured at Fair Value on Recurring Basis | Foreign plan assets measured at fair value on a recurring basis consisted of the following investment categories as of June 30, 2018 and 2017, respectively:
As of June 30, 2018 (In thousands) | Total |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2)
Cash and cash equivalents | $ | 15,737 |  |  | $ | 15,737 |  |  | $ | — |
Bonds, equity securities and other investments | 12,195 |  |  | — |  |  | 12,195 |
Total assets measured at fair value | $ | 27,932 |  |  | $ | 15,737 |  |  | $ | 12,195 |
As of June 30, 2017 (In thousands) | Total |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |
Cash and cash equivalents | $ | 13,784 |  |  | $ | 13,784 |  |  | $ | — |
Bonds, equity securities and other investments | 7,996 |  |  | — |  |  | 7,996 |
Total assets measured at fair value | $ | 21,780 |  |  | $ | 13,784 |  |  | $ | 7,996 |

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