Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

v3.7.0.1
Significant Accounting Policies (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 01, 2017
Jul. 01, 2017
Jul. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Excess Tax Benefit Recognized $ 2.3 $ 7.6  
Net Cash Provided by (Used in) Operating Activities   171.5 $ 218.1
Net Cash Provided by (Used in) Financing Activities   $ (98.1) (94.6)
Accounting Standards Update 2016-09 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Net Cash Provided by (Used in) Operating Activities     8.2
Net Cash Provided by (Used in) Financing Activities     $ 8.2