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Employee Benefit Plans | 12 Months Ended
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Sep. 30, 2017
Employee Benefit Plans [Abstract] |
Employee Benefit Plans | 10. Employee Benefit Plans Investment/Profit Sharing Plan - The purpose of the qualified investment/profit sharing plan is to provide retirement benefits to eligible employees. Assets of the plan, including the Company’s Class B Common Stock, are held in trust for employees and distributed upon retirement, death, disability or termination of employment. Company contributions are discretionary and are determined quarterly by the Board of Directors. The plan includes a 401(k) feature. Company contributions to the plan, included in operating and administrative expenses, were approximately $2.4 mi llion, $1.8 million and $1.6 million for fiscal years 2017, 2016 and 2015, respectively. ﻿ Nonqualified Investment Plan - The purpose of the Executive Nonqualified Excess Plan is to provide benefits similar to the Company’s Investment/Profit Sharing Plan to certain of the Company’s management employees who are otherwise subject to limited participation in the 401(k) feature of the Company’s Investment/Profit Sharing Plan. Company contributions to the plan, included in operating and administrative expenses, were approximately $159,000, $110,000 and $99,000 for fiscal years 2017, 2016 and 2015, respectively. ﻿ Cash Bonuses - The Company pays monthly bonuses to various managerial personnel based on performance of the operating units managed by these personnel. The Company pays discretionary annual bonuses to certain employees who do not receive monthly performance bonuses. The Company pays discretionary bonuses to certain executive officers based on Company performance. Operating and administrative expenses include bonuses of approximately $10.6 million, $10.6 million and $10.1 million for fiscal years 2017, 2016 and 2015, respectively. Medical Care Plan - Medical and dental benefits are provided to qualified employees under a self-insured plan. Expenses under the plan include claims paid, administrative expenses and an estimated liability for claims incurred but not yet paid.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68057994&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 + Details
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