2103100 - Disclosure - Accumulated Other Comprehensive Loss:
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2403402 - Disclosure - Accumulated Other Comprehensive Loss: (Details)
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2303301 - Disclosure - Accumulated Other Comprehensive Loss: (Tables)
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2101100 - Disclosure - Basis of Presentation:
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2104100 - Disclosure - Business Combination:
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2404404 - Disclosure - Business Combination: Business Combination: (Intangible Assets Acquired) (Details)
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2404403 - Disclosure - Business Combination: Business Combination: (Summary of Assets Acquired and Liabilities Assumed) (Details)
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2304301 - Disclosure - Business Combination: Business Combination: (Tables)
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2404405 - Disclosure - Business Combination: Business Combinations: (Pro Forma Information) (Details)
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2404402 - Disclosure - Business Combination: (Narrative) (Details)
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1001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)
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1001501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)
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1005000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)
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1003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED)
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1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
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2106100 - Disclosure - Discontinued Operations:
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2406405 - Disclosure - Discontinued Operations: Additional Disclosures (Details)
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2406402 - Disclosure - Discontinued Operations: (Details)
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2406403 - Disclosure - Discontinued Operations: Major Classes of Assets and Liabilities (Details)
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2406404 - Disclosure - Discontinued Operations: Operating Results (Details)
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2306301 - Disclosure - Discontinued Operations: (Tables)
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0001000 - Document - Document and Entity Information
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2102100 - Disclosure - Operating Group Information:
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2402402 - Disclosure - Operating Group Information: (Details)
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2302301 - Disclosure - Operating Group Information: (Tables)
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2407401 - Disclosure - Subsequent Event: (Details)
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2107100 - Disclosure - Subsequent Event: Subsequent Event:
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