Gain on Dispositions of Plant, Equipment and Timberlands (Tables)

12 Months Ended

Dec. 31, 2020

Property Plant And Equipment [Abstract]

Summary for Sale of Timberlands and Other Assets

During 2020, 2019 and 2018, we completed the following sales of assets:

Dollars in thousands	Acres		Proceeds		Gain (loss)
2020
Timberlands		461	$	1,413	$	1,381
Other	n/a			—		(49	)
Total			$	1,413	$	1,332
2019
Timberlands		1,996	$	1,705	$	1,572
Other	n/a			493		488
Total			$	2,198	$	2,060
2018
Timberlands		1,918	$	3,414	$	3,225
Other	n/a			48		31
Total			$	3,462	$	3,256