Supplemental Balance Sheet Information (Details) (USD $) In Millions, unless otherwise specified	Dec. 30, 2012	Jan. 01, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 677.4	$ 542.6
Accumulated depreciation and amortization	(327.9)	(288.0)
Total property, plant and equipment, net	349.5	254.6
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	35.9	25.2
Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	163.8	135.6
Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 477.7	$ 381.8

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References+ Details

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details

- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details