Other Selling and Administrative Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Other Income and Expenses [Abstract]

Schedule of Other Selling and Administrative Expenses

Other selling and administrative expenses include the following:

	For the Three Months Ended				For the Six Months Ended
	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
	(In thousands)
Design and development	$	54,081	$	56,684	$	106,221	$	108,496
Identifiable intangible asset amortization	9,532		4,412		19,730		8,601