00000001 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - CONSOLIDATED STATEMENTS OF EARNINGS link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 00000007 - Disclosure - Note 1. Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 00000008 - Disclosure - Note 2. Investments link:presentationLink link:calculationLink link:definitionLink 00000009 - Disclosure - Note 3. Investment Partnerships link:presentationLink link:calculationLink link:definitionLink 00000010 - Disclosure - Note 4. Other Current Assets link:presentationLink link:calculationLink link:definitionLink 00000011 - Disclosure - Note 5. Property and Equipment link:presentationLink link:calculationLink link:definitionLink 00000012 - Disclosure - Note 6. Asset Retirement Obligations link:presentationLink link:calculationLink link:definitionLink 00000013 - Disclosure - Note 7. Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 00000014 - Disclosure - Note 8. Accounts Payable and Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 00000015 - Disclosure - Note 9. Other Liabilities link:presentationLink link:calculationLink link:definitionLink 00000016 - Disclosure - Note 10. Income Taxes link:presentationLink link:calculationLink link:definitionLink 00000017 - Disclosure - Note 11. Notes Payable and Other Borrowings link:presentationLink link:calculationLink link:definitionLink 00000018 - Disclosure - Note 12. Leased Assets and Lease Commitments link:presentationLink link:calculationLink link:definitionLink 00000019 - Disclosure - Note 13. Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 00000020 - Disclosure - Note 14. Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 00000021 - Disclosure - Note 15. Fair Value of Financial Assets link:presentationLink link:calculationLink link:definitionLink 00000022 - Disclosure - Note 16. Accumulated Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00000023 - Disclosure - Note 17. Business Segment Reporting link:presentationLink link:calculationLink link:definitionLink 00000024 - Disclosure - Note 18. Quarterly Financial Data (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000025 - Disclosure - Note 19. Supplemental Disclosures of Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 00000026 - Disclosure - Note 1. Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 00000027 - Disclosure - Note 1. Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 00000028 - Disclosure - Note 3. Investment Partnerships (Tables) link:presentationLink link:calculationLink link:definitionLink 00000029 - Disclosure - Note 4. Other Current Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 00000030 - Disclosure - Note 5. Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 00000031 - Disclosure - Note 6. Asset Retirement Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 00000032 - Disclosure - Note 7. Goodwill and Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 00000033 - Disclosure - Note 8. Accounts Payable And Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 00000034 - Disclosure - Note 9. Other Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 00000035 - Disclosure - Note 10. Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 00000036 - Disclosure - Note 11. Notes Payable and Other Borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 00000037 - Disclosure - Note 12. Leased Assets and Lease Commitments (Tables) link:presentationLink link:calculationLink link:definitionLink 00000038 - Disclosure - Note 13. Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 00000039 - Disclosure - Note 15. Fair Value of Financial Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 00000040 - Disclosure - Note 16. Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 00000041 - Disclosure - Note 17. Business Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 00000042 - Disclosure - Note 18. Quarterly Financial Data (Tables) link:presentationLink link:calculationLink link:definitionLink 00000043 - Disclosure - Note 1. Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 00000044 - Disclosure - Note 1. Summary of Significant Accounting Policies (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000045 - Disclosure - Note 1. Summary of Significant Accounting Policies (Details 2) link:presentationLink link:calculationLink link:definitionLink 00000046 - Disclosure - Note 2. Investments (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 00000047 - Disclosure - Note 3. Investment Partnerships (Details) link:presentationLink link:calculationLink link:definitionLink 00000048 - Disclosure - Note 3. Investment Partnerships (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000049 - Disclosure - Note 3. Investment Partnerships (Details 2) link:presentationLink link:calculationLink link:definitionLink 00000050 - Disclosure - Note 3. Investment Partnerships (Details 3) link:presentationLink link:calculationLink link:definitionLink 00000051 - Disclosure - Note 4. Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 00000052 - Disclosure - Note 5. Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 00000053 - Disclosure - Note 5. Property and Equipment (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 00000054 - Disclosure - Note 6. Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 00000055 - Disclosure - Note 6. Asset Retirement Obligations (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 00000056 - Disclosure - Note 7. Goodwill and Other Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 00000057 - Disclosure - Note 7. Goodwill and Other Intangible Assets (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000058 - Disclosure - Note 7. Goodwill and Other Intangible Assets (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 00000059 - Disclosure - Note 8. Accounts Payable and Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 00000060 - Disclosure - Note 9. Other Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 00000061 - Disclosure - Note 10. Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 00000062 - Disclosure - Note 10. Income Taxes (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000063 - Disclosure - Note 10. Income Taxes (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 00000064 - Disclosure - Note 11. Notes Payable and Other Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 00000065 - Disclosure - Note 11. Notes Payable and Other Borrowings (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000066 - Disclosure - Note 11. Notes Payable and Other Borrowings (Details 2) link:presentationLink link:calculationLink link:definitionLink 00000067 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 00000068 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000069 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 2) link:presentationLink link:calculationLink link:definitionLink 00000070 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 3) link:presentationLink link:calculationLink link:definitionLink 00000071 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 4) link:presentationLink link:calculationLink link:definitionLink 00000072 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 5) link:presentationLink link:calculationLink link:definitionLink 00000073 - Disclosure - Note 12. Leased Assets and Lease Commitments (Details 6) link:presentationLink link:calculationLink link:definitionLink 00000074 - Disclosure - Note 13. Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 00000075 - Disclosure - Note 15. Fair Value of Financial Assets (Details) link:presentationLink link:calculationLink link:definitionLink 00000076 - Disclosure - Note 16. Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 00000077 - Disclosure - Note 17. Business Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 00000078 - Disclosure - Note 17. Business Segment Reporting (Details 1) link:presentationLink link:calculationLink link:definitionLink 00000079 - Disclosure - Note 17. Business Segment Reporting (Details 2) link:presentationLink link:calculationLink link:definitionLink 00000080 - Disclosure - Note 17. Business Segment Reporting (Details 3) link:presentationLink link:calculationLink link:definitionLink 00000081 - Disclosure - Note 18. Quarterly Financial Data (Details) link:presentationLink link:calculationLink link:definitionLink 00000082 - Disclosure - Note 19. Supplemental Disclosures of Cash Flow Information (Details Narrative) link:presentationLink link:calculationLink link:definitionLink