Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Summary of Major Categories of 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