XML 113 R58.htm IDEA: XBRL DOCUMENT v2.4.1.9
Profit sharing plans (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Profit sharing plans [Abstract]      
Minimum percentage amount of operating margin the company must attain for full calendar year for any profit sharing per individual to be paid (in hundredths) 10.00%txn_DeferredCompensationArrangementWithIndividualCompanyMinimumOperatingMarginPercentageThresholdForPayoutOfAnyPercentage    
Amount of gross compensation eligible for profit sharing deferral per individual in calendar year when minimum operating margin is attained by company (in hundredths) 2.00%txn_DeferredCompensationArrangementWithIndividualCompanyPercentagePayoutAmountWhenMinimumOperatingMarginPercentageThresholdAttained    
Maximum amount of gross compensation eligible for profit sharing per individual in calendar year when 35% operating margin is attained by company (in hundredths) 20.00%txn_DeferredCompensationArrangementWithIndividualCompanyMaximumPercentagePayoutAmountWhenMaximumOperatingMarginPercentageThresholdAttained    
Percentage of operating margin the company must attain for full calendar year for maximum amount of profit sharing per individual to be paid (in hundredths) 35.00%txn_DeferredCompensationArrangementWithIndividualCompanyMinimumOperatingMarginPercentageThresholdForPayoutOfMaximumPercentageAmount    
Profit sharing expense $ 269us-gaap_OtherLaborRelatedExpenses $ 161us-gaap_OtherLaborRelatedExpenses $ 96us-gaap_OtherLaborRelatedExpenses