Other Noncurrent Assets

Other noncurrent assets include the following:



	March 31, 2017		March 31, 2016		December 31, 2016
	(In thousands)
Deferred income taxes	$	554,056	$	548,184	$	508,363
Nonamortizable identifiable intangibles	461,179		483,506		458,589
Identifiable intangibles (net of amortization of $157.9 million, $136.8 million, and $153.7 million, respectively)	198,156		218,032		201,859
Other	212,784		189,032		223,326
	$	1,426,175	$	1,438,754	$	1,392,137

In connection with the acquisitions of Sproutling and substantially all of the assets of Fuhu in the first quarter of 2016, as more fully described in “Note 5 to the Consolidated Financial Statements—Goodwill” of this Quarterly Report on Form 10-Q, Mattel recognized $11.2 million of amortizable identifiable intangible assets, primarily related to patents.

Mattel tests nonamortizable intangible assets, including trademarks and trade names, for impairment annually in the third quarter and whenever events or changes in circumstances indicate that the carrying values may exceed the fair values. Mattel also tests its amortizable intangible assets for impairment whenever events or changes in circumstances indicate that the carrying value of the asset may not be recoverable.