00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements of Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements of Changes in Equity link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Accounts Receivable and Allowance for Doubtful Accounts link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Impairment and Restructuring Charges link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Long-Term Debt and Lease Obligations link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Guarantees link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Property and Professional and General Liability Insurance link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Claims and Lawsuits link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Earnings Per Common Share link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - Recent Accounting Standards link:presentationLink link:calculationLink link:definitionLink 12201 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 12301 - Disclosure - Selected Quarterly Financial Data link:presentationLink link:calculationLink link:definitionLink 12401 - Disclosure - Valuation and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Other Current Assets link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Investments and Other Assets link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - Sales of Investments link:presentationLink link:calculationLink link:definitionLink