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 2020, 2019, and 2018, consisted of the following (in millions):

	2020		2019		2018
China	$	540.6	$	844.8	$	803.2
Japan		446.5		234.6		358.6
Taiwan		204.5		239.8		235.2
Other		77.3		64.9		74.9
South Korea		58.3		63.5		67.5
United States		6.7		24.6		90.9
	$	1,333.9	$	1,472.2	$	1,630.3

Net revenue from external customers for each group of similar products for fiscal 2020, 2019, and 2018 consisted of the following (in millions):

	2020		2019		2018
Mobile product applications	$	698.9	$	900.1	$	1,021.0
PC product applications		317.4		258.9		257.8
IoT product applications		317.6		313.2		351.5
	$	1,333.9	$	1,472.2	$	1,630.3

Long-lived assets within geographic areas as of the end of fiscal 2020 and 2019 consisted of the following (in millions):

	2020		2019
United States	$	137.1	$	149.8
Asia/Pacific		223.5		257.0
Europe		177.9		213.8
	$	538.5	$	620.6

Our goodwill of $360.8 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 2020, 2019, and 2018 were as follows:

	2020	2019	2018
Customer A	18%	*	*
Customer B	12%	*	12%
Customer C	*	15%	15%
Customer D	*	14%	*
Customer E	*	10%	*