Non-operating (loss) income

6 Months Ended

Jun. 30, 2019

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

Other Income and Other Expense Disclosure [Text Block]

Non-operating Income, Net

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

	Three Months Ended June 30,					Six Months Ended June 30,
	2019		2018			2019		2018
	(In thousands)
Interest income	$	7,228	$	6,583		$	14,588	$	14,071
Transition services income	4,050		—			8,100		—
Loss on extinguishment of Subordinated Convertible Debentures	—		(6,554		)	—		(6,554		)
Other, net	158		631			951		947
Total non-operating income, net	$	11,436	$	660		$	23,639	$	8,464

During the three and six months ended June 30, 2019, the Company recognized $4.1 million and $8.1 million, respectively, of income from the transition services provided to Neustar in connection with the sale of customer contracts of the Security Services business. In the second quarter of 2018, the Company recognized a $6.6 million loss on the extinguishment of the Subordinated Convertible Debentures.