Financial Instruments and Foreign Currency (Details) (USD $) In Millions	Jul. 02, 2011	Jan. 01, 2011
Balances and locations of derivatives
Other current assets	$ 6.0	$ 16.9
Other current liabilities	8.6	10.3
Other Current Assets [Member] | Foreign exchange contracts [Member]
Balances and locations of derivatives
Other current assets	6.0	16.8
Other Current Assets [Member] | Commodity contracts [Member]
Balances and locations of derivatives
Other current assets	0	0.1
Other Current Liabilities [Member] | Foreign exchange contracts [Member]
Balances and locations of derivatives
Other current liabilities	7.1	7.9
Other Current Liabilities [Member] | Commodity contracts [Member]
Balances and locations of derivatives
Other current liabilities	$ 1.5	$ 2.4