Financing Receivables - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Dec. 29, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Days Before Considered Past Due or Delinquent	90 days		90 days
Net receivables derecognized	$ 86.7		$ 86.7		$ 80.0
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale, Gain (Loss) on Sale	0.9	0.8	1.5	1.4
Proceeds from transfers of receivables to the purchaser	314.9	265.6	507.3	463.0
Payment to the Purchaser	283.6	248.6	500.7	477.6
Sale of receivables, deferred purchase price			81.8		45.0
Delinquencies and credit losses on receivables sold		(0.3)	0.3	0.3
Cash inflows related to the deferred purchase price receivable	94.3	73.0	167.9	136.5
Gross receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	364.3	309.1	626.3	566.2
Net receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	308.4	276.0	547.3	504.3
Other assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Long-term trade financing receivables	145.9		145.9		146.4
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Cash investment purchaser allowed to have in transferors receivables	100.0		100.0
Payment to the Purchaser, servicing fees	$ 0.1	$ 0.2	$ 0.2	$ 0.3