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Recently Issued Accounting Standards Recently Issued Accounting Standards (Tables)
12 Months Ended
Dec. 27, 2019
Prior Period Reclassification Amounts [Abstract]  
Schedule of New Accounting Pronouncements and Changes in Accounting Principles The Company adopted this standard as of day 1 of fiscal 2018 which required retroactive application resulting in the reclassification of the following:
 
Fiscal Year
 
2017
Cost of sales
$
1.2

Selling, general and administrative expenses
71.2

Research and development expenses
0.4

Other income (expense), net
$
72.8