We operate in one segment: the development, marketing, and sale of semiconductor products used in electronic devices and products. We generate our revenue from three broad product categories: the mobile product applications market, the personal computing, or PC, product applications market, and the Internet of Things, or IoT, product market.

Net revenue within geographic areas based on our customers’ locations for fiscal 2019, 2018, and 2017, consisted of the following (in millions):

	2019		2018		2017
China	$	844.8	$	803.2	$	844.8
Taiwan		239.8		235.2		66.4
Japan		234.6		358.6		426.5
Other		64.9		74.9		25.3
South Korea		63.5		67.5		123.8
United States		24.6		90.9		231.4
	$	1,472.2	$	1,630.3	$	1,718.2

Net revenue from external customers for each group of similar products for fiscal 2019, 2018, and 2017 consisted of the following (in millions):

	2019		2018		2017
Mobile product applications	$	900.1	$	1,021.0	$	1,406.0
PC product applications		258.9		257.8		229.2
IoT product applications		313.2		351.5		83.0
	$	1,472.2	$	1,630.3	$	1,718.2

Long-lived assets within geographic areas as of the end of fiscal 2019 and 2018 consisted of the following (in millions):

	2019		2018
United States	$	149.8	$	193.3
Asia/Pacific		257.0		273.8
Europe		213.8		242.7
	$	620.6	$	709.8

Our goodwill of $372.8 million has been allocated to two reporting units which include IoT and Mobile/PC.

Major customers’ revenue as a percentage of total net revenue for fiscal 2019, 2018, and 2017 were as follows:

	2019	2018	2017
Customer A	15%	15%	24%
Customer B	14%	*	10%
Customer C	10%	*	*
Customer D	*	12%	*
Customer E	*	*	19%