Non-operating (loss) income

9 Months Ended

Sep. 30, 2020

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

Other Income and Other Expense Disclosure

Non-operating Income, Net

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

The lower interest income during the three and nine months ended September 30, 2020 reflects a decline in interest rates on our investments in debt securities. The transition services income relates to the divested security services business. The transition services agreement ended in February 2020. The gain on sale of business in 2020 represents the excess of the contingent consideration received related to the divested security services business compared to the estimated receivable.