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Segment, Customers, and Geographic Information | 3 Months Ended
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Sep. 30, 2018
Segment Reporting [Abstract] |
Segment, Customers, and Geographic Information | 12. Segment, Customers, and Geographic Information 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 market, the personal computing, or PC, product market, and the Internet of Things product market, or IoT. We sell our products to original equipment manufacturers, or OEMs, and to contract manufacturers that provide manufacturing services to OEMs. Net revenue within geographic areas based on our customers’ locations for the periods presented was as follows (in millions):
|  | Three Months Ended |
|  | September 30, |
|  | 2018 |  |  | 2017 |
China |  | $ | 227.8 |  |  | $ | 209.7 |
Taiwan |  |  | 76.4 |  |  |  | 43.2 |
Japan |  |  | 68.5 |  |  |  | 91.0 |
South Korea |  |  | 20.1 |  |  |  | 21.2 |
Other |  |  | 15.4 |  |  |  | 16.1 |
United States |  |  | 9.4 |  |  |  | 36.2 |
|  | $ | 417.6 |  |  | $ | 417.4 |
Net revenue from our customers for each group of similar products was as follows (in millions):
|  | Three Months Ended |
|  | September 30, |
|  | 2018 |  |  | 2017 |
Mobile product applications |  | $ | 262.7 |  |  | $ | 292.9 |
PC product applications |  |  | 68.6 |  |  |  | 65.3 |
IoT product applications |  |  | 86.3 |  |  |  | 59.2 |
|  | $ | 417.6 |  |  | $ | 417.4 |
Net revenue from major customers as a percentage of total net revenue for the periods presented was as follows:
|  | Three Months Ended |
|  | September 30, |
|  | 2018 |  |  | 2017 |
Customer A |  |  | 17 | % |  |  | 18 | %
Customer B |  |  | 11 | % |  | * |
Customer C |  | * |  |  |  | 13 | %
Customer D |  | * |  |  |  | 11 | %
* | Less than 10%
We extend credit based on evaluation of a customer’s financial condition, and we generally do not require collateral. Major customer accounts receivable as a percentage of total accounts receivable were as follows:
|  | September 30, |  |  | June 30, |
|  | 2018 |  |  | 2018 |
Customer A |  |  | 21 | % |  |  | 10 | %
Customer B |  |  | 14 | % |  |  | 13 | %
Customer C |  | * |  |  |  | 11 | %
* | Less than 10%

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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