Cost Reduction Actions (Details) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 03, 2015 USD ($) item	Oct. 03, 2015 USD ($) item	Jan. 03, 2015 USD ($) item
Restructuring Cost and Reserve
Charges (Reversals), net | $		$ 40.5
2015/2016 Actions
Restructuring Cost and Reserve
Charges (Reversals), net | $	$ 6.6
Number of positions reduced as a result of Cost Reduction Actions	85
2014/2015 Actions
Restructuring Cost and Reserve
Charges (Reversals), net | $		$ 33.9	$ 66.5
Number of positions reduced as a result of Cost Reduction Actions		605	1,420
Number of positions remaining	180	180