Financing Receivables - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Dec. 28, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Days Before Considered Past Due or Delinquent			90 days
Net receivables derecognized	$ 100.4		$ 100.4		$ 84.8
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale, Gain (Loss) on Sale	1.0	0.9	1.8	1.5
Proceeds from transfers of receivables to the purchaser	326.1	314.9	557.7	507.3
Payment to the Purchaser	296.4	283.6	542.4	500.7
Sale of receivables, deferred purchase price	99.0				37.3
Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together, Net Credit Losses During Period	0.2		0.1	0.3
Cash inflows related to the deferred purchase price receivable	96.4	94.3	177.4	167.9
Gross receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	361.4	364.3	657.5	626.3
Net receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	331.6	308.4	605.0	547.3
Other assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Long-term trade financing receivables	162.0		162.0		157.8
Maximum [Member]
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	$ 0.2	$ 0.1	$ 0.3	$ 0.2