Income Taxes (Schedule Of Provision For Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Income Tax Disclosure [Abstract]
Current	$ 47.5	$ 45.7	$ 38.5
Deferred	(23.0)	(11.7)	(8.7)
US Federal, Income tax provision	24.5	34.0	29.8
Current	5.7	7.7	7.0
Deferred	(2.8)	(0.9)	(0.8)
US State, Income tax provision	2.9	6.8	6.2
Current	25.4	25.3	17.6
Deferred	(21.7)	(14.0)	(18.9)
Foreign, Income tax provision	3.7	11.3	(1.3)
Income tax provision	$ 31.1	$ 52.1	$ 34.7
Effective tax rate	20.00%	20.00%	14.00%