Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended				9 Months Ended									9 Months Ended
	Sep. 28, 2013	Dec. 31, 2012	Sep. 28, 2013 Commercial Paper	Dec. 31, 2012 Commercial Paper	Sep. 28, 2013 Subsidiary Issuer	Sep. 28, 2013 Subsidiary Issuer Senior Notes 1.350% Due in 2015	Sep. 28, 2013 Subsidiary Issuer Senior Notes 1.875% Due 2017	Sep. 28, 2013 Subsidiary Issuer Senior Notes 2.650% Due 2019	Sep. 28, 2013 Subsidiary Issuer Senior Notes 5.000% Due 2021	Sep. 28, 2013 Subsidiary Issuer Senior Notes 3.150% Due 2022	Sep. 28, 2013 Credit Facility	Sep. 29, 2012 Credit Facility	Sep. 28, 2013 Other Credit Facilities	Sep. 28, 2013 Maximum	Sep. 28, 2013 Minimum
Debt Instrument [Line Items]
Debt, interest rate						1.35%	1.875%	2.65%	5.00%	3.15%
Debt, maturity year			2017			2015	2017	2019	2021	2022
Ownership percentage					100.00%
Credit facility maximum borrowing capacity												$ 1,450.0	$ 91.5
Debt, Long-term and Short-term, Combined Amount	2,573.7	2,457.4	539.1	424.7
Remaining availability under Credit Facility											903.3
Costs and expenses incurred in connection with acquisition excluded from computation of Net Income figure used in our debt covenant calculation														40.0
Debt agreement financial covenant, leverage ratio														3.00	3.50
Compliance with debt agreement financial covenants	we were in compliance with all financial covenants in our debt agreements
Line of credit facility, amount outstanding													0
Future minimum lease payments	23.9
Imputed interest	1.9
Capital lease obligation cost	41.2	40.5
Accumulated amortization related to assets under capital lease	$ 7.1	$ 6.0