Acquisition Level 3 (Tables)

3 Months Ended

Mar. 31, 2021

Business Combinations [Abstract]

Gains (Losses) on Divestitures and Impairment Charges [Table Text Block]

	Three months ended March 31,
	2021		2020
	(In thousands)
Gains on divestitures, net	$	1,326	$	7,629
Impairment losses	(60)		(3,084)
Gains on divestitures and impairment charges, net	$	1,266	$	4,545