Earnings Per Share Antidilutive Securities Included in the Computation of Earnings Per Share (Details) In Millions, unless otherwise specified	3 Months Ended
Jun. 29, 2013
Schedule of Antidilutive Securities Included in Computation of Earnings Per Share [Line Items]
Antidilutive Securities Included In Computation Of Earnings Per Share, Amount (shares)	23

Antidilutive Securities Included In Computation Of Earnings Per Share, Amount

No definition available.

Name:	intc_AntidilutiveSecuritiesIncludedInComputationOfEarningsPerShareAmount
Namespace Prefix:	intc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration