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RETIREMENT SAVINGS PLANS (Detail Textuals) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014
Defined Contribution Plan Disclosure [Line Items] |  |  |
Supplemental savings plan obligation, current portion | $ 228,362,000 | $ 185,830,000 |
401 (k) Plan |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Employee contribution, maximum percentage of compensation | 75.00% |  |
Employer matching contribution, percent of match | 6.00% |  |
Employer matching contribution, percent of employee salary deferral | 50.00% |  |
Contribution expense | $ 25,500,000 | 22,500,000 | $ 21,900,000
Employer contribution vesting period | 3 years |  |
Six3 Retirement Savings Plans |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Contribution expense | $ 0 | 700,000 |
Discretionary contribution expense | 20,600,000 | 18,000,000 |
International Operations Defined Contribution Plans |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Contribution expense | 1,400,000 | 1,100,000 | 1,100,000
Supplemental Savings Plan |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Contribution expense | 500,000 | 500,000 | $ 300,000
Company contributions | $ 400,000 |  |
Employee contribution maximum, percentage of base compensation | 50.00% |  |
Employee contribution maximum, percentage of bonuses and commissions | 100.00% |  |
Employer contribution percentage | 5.00% |  |
Employer contribution vesting period | 5 years |  |
Annual IRC compensation limit | $ 265,000 |  |
Supplemental savings plan obligation | 83,900,000 |  |
Supplemental savings plan obligation, current portion | 6,900,000 |  |
Change in supplemental savings plan obligation | 1,200,000 |  |
Investment gains | 2,000,000 |  |
Participant compensation deferral | 6,900,000 |  |
Distributions paid to participants | 8,100,000 |  |
Rabbi Trust | Supplemental Savings Plan |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Investment gains | 1,800,000 | 2,000,000 |
COLI portion of supplemental savings plan assets | $ 88,800,000 | $ 89,000,000 |

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- Definition 1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Projected Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6522206 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Accumulated Postretirement Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6503904 + Details
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- Definition The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Benefits -URI http://asc.fasb.org/extlink&oid=49170737 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(6) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Postretirement Benefits -URI http://asc.fasb.org/extlink&oid=6521376 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(5) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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