Non-operating (loss) income (Tables)

9 Months Ended

Sep. 30, 2020

Non-operating (loss) income, net [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

The following table presents the components of Non-operating income, net:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
	(In thousands)
Interest income	$	805	$	6,457	$	7,500	$	21,045
Transition services income	—		3,750		2,100		11,850
Gain on sale of business	(9)		64		5,602		817
Other, net	(21)		227		$	60	$	425
Total non-operating income, net	$	775	$	10,498	$	15,262	$	34,137