XML 64 R50.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Acquisitions and Divestitures (Schedule of Pro Forma Information) (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Fairchild [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Non-recurring acquisition advisory fees | $ 16.9 |  |
Revenues | 4,912.8 | $ 4,866.0 |
Net income attributable to ON Semiconductor Corporation | 196.6 | 58.2 |
Net income attributable to ON Semiconductor Corporation | $ 194.2 | $ 55.4 |
Net income per common share attributable to ON Semiconductor Corporation, Basic (in dollars per share) | $ 0.47 | $ 0.13 |
Net income per common share attributable to ON Semiconductor Corporation, Diluted (in dollars per share) | $ 0.46 | $ 0.13 |
Aptina, Inc. and Truesense Imaging, Inc. [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Revenues |  |  | $ 3,536.4
Gross profit |  |  | 1,213.7
Net income attributable to ON Semiconductor Corporation |  |  | $ 147.8
Net income per common share attributable to ON Semiconductor Corporation, Basic (in dollars per share) |  |  | $ 0.34
Net income per common share attributable to ON Semiconductor Corporation, Diluted (in dollars per share) |  |  | $ 0.33

X
- Definition Business Acquisition, Pro Forma Gross Profit + References No definition available. + Details
Name: | on_BusinessAcquisitionProFormaGrossProfit
Namespace Prefix: | on_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business Acquisition, Pro Forma Net Income (Loss) Attributable to Parent + References No definition available. + Details
Name: | on_BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent
Namespace Prefix: | on_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=on_FairchildMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=on_AptinaInc.andTruesenseImagingInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |