Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional information (Detail)

v3.5.0.2
Income Taxes - Additional information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 02, 2016
Jul. 02, 2016
Jul. 04, 2015
Income Taxes [Line Items]      
Effective income tax rate   19.80% 21.10%
Net discrete tax Benefits   $ 17.3 $ 29.5
Tax benefit related to the early adoption $ 1.8 17.6  
Discrete tax expense related to effects of tax rate changes   4.1 5.0
Refund claims related to prior years     $ 33.0
Realization of unrecognized net tax benefits   $ 3.8  
Tax reduction due to discrete items   3.40% 5.10%
Change in effective income tax rate without discrete items   3.00%  
Increase in unrecognized tax benefits and associated interest   $ 107.7  
Net unrecognized tax benefits and interest, if recognized, would reduce the annual effective tax rate 180.8 180.8  
Possible decrease in unrecognized income tax benefits $ 31.4 31.4  
Reduction in income tax expenses   $ 30.6