Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional information (Detail)

v3.4.0.3
Income Taxes - Additional information (Detail) - USD ($)
$ in Millions
3 Months Ended
Apr. 02, 2016
Apr. 04, 2015
Income Taxes [Line Items]    
Effective income tax rate 18.00% 23.80%
Net discrete tax Benefits $ 19.6 $ 6.3
Tax benefit related to the early adoption 15.8  
Refund claims related to prior years 6.3 $ 4.2
Realization of unrecognized net tax benefits $ 3.8  
Tax reduction due to discrete items 6.20% 1.70%
Change in effective income tax rate without discrete items 1.30%  
Increase in unrecognized tax benefits and associated interest $ 106.6  
Net unrecognized tax benefits and interest, if recognized, would reduce the annual effective tax rate 179.7  
Possible decrease in unrecognized income tax benefits 34.7  
Reduction in income tax expenses $ 31.0