v2.4.0.6

Postretirement Benefit Plans - Summary of PME Multi-Employer Plan (Detail) (PME Multi-Employer Plan [Member], USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 Employees | Dec. 31, 2011 Employees | Dec. 31, 2010 Employees
PME Multi-Employer Plan [Member] |  |  |
Multiemployer Plans [Line Items] |  |  |
NXP's contributions to the plan | $ 53 | $ 59 | $ 53
(including employees' contributions) | $ 4 | $ 2 | $ 2
Average number of NXP's active employees participating in the plan | 3,229 | 3,256 | 3,537

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- Definition Multi Employer Plan Average Number Of Employees Covered + References No definition available. + Details
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- Definition Multi Employer Plan Period Employee Contributions + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450702-114947 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450691-114947 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947 + Details
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- Details
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