0000001 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Document - Details link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952159 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Business Acquisitions and Dispositions link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Per Share Data and Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Accumulated Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Leases, Codification Topic 842 link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Business Combinations link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Business Combinations link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Business Acquisitions and Dispositions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Intangible Assets, Goodwill and Other (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Per Share Data and Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Leases, Codification Topic 842 (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Business Combinations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Business Combinations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Summary of Significant Accounting Policies - Cumulative Effect of Adjustments for Adoption of ASC 606 (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Summary of Significant Accounting Policies - Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Summary of Significant Accounting Policies - Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of Significant Accounting Policies - Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Summary of Significant Accounting Policies - Undiscounted Lease Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Summary of Significant Accounting Policies - Undiscounted Lease Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Summary of Significant Accounting Policies - Topic 840 (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Business Acquisitions and Dispositions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Business Acquisitions and Dispositions - Revenues and Other Activities Associated with Disposed Dealerships Classified as Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Business Acquisitions and Dispositions - Revenues and Other Activities Associated with Disposed Dealerships That Remain in Continuing Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Inventories - Components of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Property and Equipment - Components of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Property and Equipment - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Goodwill and Intangible Assets - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Long-Term Debt - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Long-Term Debt - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Long-Term Debt - Debt Redemption (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Long-Term Debt - 2016 Credit Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Long-Term Debt - Notes Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Long-Term Debt - Covenants (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Long-Term Debt - Derivative Instruments and Hedging Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Long-Term Debt - Derivative Instruments and Hedging Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Long-Term Debt - Summary of Interest Received and Paid under Term of Cash Flow Swap (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Long-Term Debt - 2019 Mortgage Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Long-Term Debt - 2020 Line of Credit (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Commitments and Contingencies - Summary of Lease Exit Accruals (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Fair Value Measurements - Fair Value and Carrying Value of Significant Fixed Rate Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Segment Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Segment Information - Summary of Reportable Operating Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Segment Information - Summary of Reportable Operating Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Leases, Codification Topic 842 (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink