101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Consolidated Statements of Income link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 107 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 108 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 109 - Statement - Consolidated Statement of Changes in Shareholders Equity link:calculationLink link:presentationLink link:definitionLink 110 - Statement - Consolidated Statement of Changes in Shareholders Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Share-based Payment Arrangements link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Earnings Per Share link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Additional Cash Flow Information link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Segment Information link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Other Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Investments link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Change in Accounting Estimate for Self-Insured Claims link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Recent Accounting Pronouncements link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Share-based Payment Arrangements (Tables) link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Earnings Per Share (Tables) link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Segment Information (Tables) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Other Comprehensive Income (Tables) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Investments (Tables) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Change in Accounting Estimate for Self-Insured Claims (Tables) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Share Based Payment Arrangements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Amounts Recognized in Financial Statements with Respect to Plans (Detail) link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Schedule of Information on Restricted Stock Units (Detail) link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - Summary of Information Regarding Stock Options (Detail) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Schedule of Information on Non - Vested Restricted Stock Units (Detail) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Reconciliation of Average Number of Common Shares and Common Share Equivalents Outstanding (Detail) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Earnings Per Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Additional Cash Flow Information - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Information Regarding Reportable Business Segments (Detail) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Segment Information - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 138 - Disclosure - Components of and Changes in Accumulated Other Comprehensive Income, Net of Related Income Taxes (Detail) link:calculationLink link:presentationLink link:definitionLink 139 - Disclosure - Investments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 140 - Disclosure - Amortized Cost and Fair Value of Available for Sale Investments (Detail) link:calculationLink link:presentationLink link:definitionLink 141 - Disclosure - Schedule of Unrealized Loss on Available for Sale Investments (Detail) link:calculationLink link:presentationLink link:definitionLink 142 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 143 - Disclosure - Effect of Increase in Cost of Insurance and Claims (Detail) link:calculationLink link:presentationLink link:definitionLink