Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.5.0.2
Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 04, 2015
Oct. 01, 2016
Jan. 02, 2016
Fair Value, Measurement Inputs, Disclosure [Line Items]      
Cash proceeds from available-for-sale securities $ 5.9    
Long-term debt, carrying values   $ 2,350.8 $ 1,405.2
Long-term debt, fair values   $ 2,647.0 $ 1,582.5
Reporting unit percentage of fair value in excesses of carrying value amount   45.00%  
Goodwill impairment model, decrease in compounded annual growth rate   1.00%  
Goodwill impairment model, increase in discount rate   1.00%  
Other income (expense), net      
Fair Value, Measurement Inputs, Disclosure [Line Items]      
Gain recognized from sale of available-for-sale securities $ 1.5