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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 03, 2016
Jan. 03, 2016
Dec. 28, 2014
Dec. 29, 2013
Accounting Policies [Abstract]        
Fiscal period duration 98 days 371 days 364 days 364 days
Advertising expense   $ 7.6 $ 9.7 $ 8.9
Short-term Debt [Line Items]        
Accounts payable and accrued liabilities $ 405.5 405.5 364.0  
Accrued payroll and related taxes 268.1 268.1 308.5  
Book Overdrafts [Member]        
Short-term Debt [Line Items]        
Accounts payable and accrued liabilities 4.4 4.4 28.7  
Accrued payroll and related taxes $ 4.9 $ 4.9 $ 6.7