Supplemental Balance Sheet Information (Balance Sheet Components) (Details) - USD ($) $ in Millions	Apr. 03, 2016	Jan. 03, 2016
Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Income tax receivable	$ 18.3	$ 28.8
Other assets, net
Derivatives, Fair Value [Line Items]
Deferred compensation assets	47.2	47.9
Accrued liabilities
Derivatives, Fair Value [Line Items]
Salaries and wages	86.8	89.5
Customer deposits and credits	48.9	37.6
Other long-term liabilities
Derivatives, Fair Value [Line Items]
Accrued pension obligation	43.7	46.7
Accrued postretirement benefits	9.4	9.6
Deferred compensation liabilities	44.5	43.9
Deferred tax liabilities	$ 41.2	$ 37.9