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Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2020
Property Plant And Equipment [Abstract] |
Property, Plant and Equipment | (5) Property, Plant and Equipment Major categories of property, plant and equipment at December 31, 2020 and 2019 are as follows:
|  | Estimated Life (Years) |  |  | 2020 |  |  | 2019 |
Land |  |  | — |  |  | $ | 413,257 |  |  | $ | 406,884 |
Building and improvements |  | 10 — 39 |  |  |  | 187,921 |  |  |  | 181,797 |
Advertising structures |  | 5 — 15 |  |  |  | 2,880,521 |  |  |  | 2,926,706 |
Automotive and other equipment |  | 3 — 7 |  |  |  | 133,806 |  |  |  | 144,924 |
|  |  |  |  |  | $ | 3,615,505 |  |  | $ | 3,660,311 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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