XML 115 R99.htm IDEA: XBRL DOCUMENT v3.8.0.1
Employee Benefit Plans (Stock-Based Compensation Plans) (Details)
$ in Millions
12 Months Ended
Dec. 30, 2017
USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Unrecognized compensation cost related to nonvested share-based compensation arrangements $ 43.7
Weighted-average period over which unrecognized compensation cost is expected to be recognized 1 year 5 months