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Retirement Plans (Narrative) (Details) | 3 Months Ended
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Mar. 31, 2018 | Jun. 30, 2017
Defined Benefit Plan Disclosure [Line Items] |  |
Newly eligible associates initial savings rate | 3.00% |
Amended Hancock 401K Plan [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Period of employment for eligibility | 3 years |
Additional matching percentage | 2.00% |
First 1% Of Contribution Saved [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Matching percentage | 100.00% |
Percentage of compensation saved | 1.00% |
Next 5% Of Contribution Saved [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Matching percentage | 50.00% |
Percentage of compensation saved | 5.00% |
2% Of Contribution [Member] | Amended Hancock 401K Plan [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Matching percentage |  | 2.00%
4% Of Contribution [Member] | Amended Hancock 401K Plan [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Matching percentage |  | 4.00%
6% Of Contribution [Member] | Amended Hancock 401K Plan [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Matching percentage |  | 6.00%

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- Definition Defined Contribution Plan, Employer Matching Contribution, Additional Percent of Match + References No definition available. + Details
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- Definition Defined Contribution Plan, Initial Savings Rate + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Details
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