Financing Receivables - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015	Jan. 03, 2015	Jan. 02, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Document Period End Date			Jul. 02, 2016
Number of Days Before Considered Past Due or Delinquent			90 days
Net receivables derecognized	$ 100.5		$ 100.5			$ 100.4
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale, Gain (Loss) on Sale	1.4	$ 1.0	2.4	$ 1.8
Proceeds from transfers of receivables to the purchaser	400.0	348.3	677.6	593.3
Payment to the Purchaser	383.4	325.0	677.6	593.3
Sale of receivables, deferred purchase price			122.1		$ 41.1
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	0.0	0.0		0.0
Cash inflows related to the deferred purchase price receivable	128.7	102.3	219.5	191.3
Gross receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	488.8	395.9	873.5	732.0
Net receivables sold
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables sold	404.9	341.4	746.2	640.8
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	$ 0.2	0.4	$ 0.3
Other assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Long-term trade financing receivables	$ 185.7		$ 185.7			$ 182.1