Supplemental Balance Sheet Information (Balance Sheet Components) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2014	Dec. 29, 2013
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Deferred tax assets	$ 34.9	$ 31.9
Other Assets [Member]
Derivatives, Fair Value [Line Items]
Deferred compensation assets	46.9	44.7
Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Salaries and wages	75.9	103.2
Customer deposits and credits	63.0	55.6
Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Deferred compensation liabilities	44.9	43.1
Deferred income taxes	$ 115.9	$ 112.3