	2018		2017¹⁾		2016¹⁾
Distributors		4,865		4,734		4,644
Original Equipment Manufacturers and Electronic Manufacturing Services		4,157		4,129		4,662
Other ²⁾		385		393		192
Total		9,407		9,256		9,498

¹⁾	As noted above, prior period amounts have not been adjusted for the impact of adopting ASC 606 under the modified retrospective method.

²⁾	Represents revenues in Corporate and Other for other services.

	2018		2017		2016
Depreciation of property, plant and equipment		478		611		609
Amortization of internal use software		8		21		24
Amortization of other identified intangible assets ^(*)		1,501		1,541		1,572
		1,987		2,173		2,205

^(*)

For the period ending December 31, 2017, the amount includes IPR&D impairment charges of $23 million, of which $16 million related to assets acquired from Freescale. For the period ending December 31, 2016, the amount included impairment charges relative to IPR&D acquired as part of the acquisition of Freescale of $89 million.

Depreciation of property, plant and equipment is primarily included in cost of revenue.

	2018		2017		2016
Result on disposal of businesses		39		1,572		8
Result on disposal of properties		1		1		1
Other income (expense)		1,961		2	-
		2,001		1,575		9

	2018			2017			2016
Interest income		48			27			11
Interest expense		(273	)		(310	)		(408	)
Total interest expense, net		(225	)		(283	)		(397	)
Net gain (loss) on extinguishment of debt		(26	)		(41	)		(32	)
Foreign exchange rate results		(14	)		(30	)		(15	)
Miscellaneous financing costs/income, net ^(*)		(70	)		(12	)		(9	)
Total other financial income (expense)		(110	)		(83	)		(56	)
Total		(335	)		(366	)		(453	)

Results related to equity-accounted investees at the end of each period were as follows:

	2018		2017		2016
Company’s share in income (loss)		7		17		11
Other results		52		36	-
		59		53		11

The total carrying value of investments in equity-accounted investees is summarized as follows:

	2018				2017
	Shareholding %		Amount		Shareholding %		Amount
ASEN	-		-			40		66
WeEn		-		-		49		65
Others				13				15
				13				146

In July 2018, we completed the sale of our 40% equity interest in Suzhou ASEN Semiconductors Co., Ltd., receiving $127 million in cash proceeds.

In June 2018, we completed the sale of 24% of our equity interest in WeEn, receiving $32 million in cash proceeds. At December 31, 2018, due to the intended sale of the remaining interest in WeEn, NXP transferred the remaining holding to other current assets.

On April 19, 2017, we sold our shares in Advanced Semiconductor Manufacturing Corporation Ltd. (ASMC), representing a 27.47 percent ownership, for a total consideration of $54 million. The gain on the sale of $31 million is included in the Statement of Operations in the line item “Results relating to equity-accounted investees”.

At December 31, 2018 and December 31, 2017, our cash balance was $2,789 million and $3,547 million, respectively, of which $140 million and $250 million was held by SSMC, our consolidated joint venture company with TSMC. Under the terms of our joint venture agreement with TSMC, a portion of this cash can be distributed by way of a dividend to us, but 38.8% of the dividend will be paid to our joint venture partner. During 2018, a dividend of $139 million (2017: $228 million) has been paid by SSMC.