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Acquisitions and Dispositions (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2019 USD ($) franchise dealership
Acquisitions and Dispositions (Textual) [Abstract] |
Aggregate consideration paid for dealerships | $ | $ 97.0
Net gain on dispositions | $ | $ 5.0
U.S. |
Acquisitions and Dispositions (Textual) [Abstract] |
Number of dealerships acquired | dealership | 2
Number of franchises acquired | 4
Number of dealerships opened | dealership | 1
Number of franchises opened | 1
Number of dealerships disposed | 4
Number of franchises disposed | 7
Number of franchises terminated | 2
U.K. |
Acquisitions and Dispositions (Textual) [Abstract] |
Number of dealerships acquired | dealership | 4
Number of franchises acquired | 5
Number of dealerships opened | dealership | 1
Number of franchises opened | 1
Number of dealerships disposed | dealership | 3
Number of franchises disposed | 4
Brazil |
Acquisitions and Dispositions (Textual) [Abstract] |
Number of dealerships disposed | dealership | 1
Number of franchises disposed | 1

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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