Other Income (Tables)

12 Months Ended

Dec. 31, 2016

Nonoperating Income (Expense) [Abstract]

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

A summary of other income is as follows:

	For the Years Ended
(In thousands)	2016			2015			2014
Interest income	$	15,252		$	11,990		$	16,342
Interest expense	(4,479		)	(11,820		)	(3,993		)
Other	(3,352		)	74			(1,259		)
Other income, net	$	7,421		$	244		$	11,090