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Share-Based Compensation Plans - Fair Value of Share Option Award Based on Weighted-Average Assumptions (Detail)
12 Months Ended
Jan. 03, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Risk-free interest rate 1.80%
Expected term 5 years 9 months 18 days
Expected volatility 57.00%
Expected dividend yield 2.80%