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Disclosure - Net Income Per Common Share link:presentationLink link:calculationLink link:definitionLink 2330305 - Disclosure - Net Income Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2431420 - Disclosure - Net Income Per Common Share - Basic and Diluted Net Income Per Common Share Calculations (Details) link:presentationLink link:calculationLink link:definitionLink 2432421 - Disclosure - Net Income Per Common Share - Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2133107 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 2334306 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 2435422 - Disclosure - Fair Value of Financial Instruments - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2136108 - 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Disclosure - Insurance - Casualty Program Insurance Reserves Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 2452433 - Disclosure - Insurance - Instruments Used to Collateralize Insurance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 2153111 - Disclosure - Credit Facility link:presentationLink link:calculationLink link:definitionLink 2354310 - Disclosure - Credit Facility (Tables) link:presentationLink link:calculationLink link:definitionLink 2455434 - Disclosure - Credit Facility - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2456435 - Disclosure - Credit Facility - Credit Facility Information (Details) link:presentationLink link:calculationLink link:definitionLink 2457436 - Disclosure - Credit Facility - Term Loan Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 2458437 - Disclosure - Credit Facility - Interest Rate Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 2159112 - 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