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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Property and Equipment We compute depreciation using the straight-line method over estimated useful lives as follows:
Buildings and improvements
15 to 45 years
Leasehold improvementsShorter of term of lease or useful life
Broadcast transmission towers and related equipment
15 to 35 years
Other broadcast and program production equipment
3 to 15 years
Computer hardware
3 to 5 years
Office and other equipment
3 to 10 years
Property and equipment consisted of the following:
As of December 31,
(in thousands)20202019
Land and improvements$62,655 $62,712 
Buildings and improvements183,516 187,830 
Equipment447,139 452,239 
Computer software25,888 20,047 
Total719,198 722,828 
Accumulated depreciation375,278 352,450 
Net property and equipment$343,920 $370,378