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Short-term and Long-term Debt - Short-term and Long-term Debt Schedule (Detail) - USD ($) $ in Millions	Jun. 29, 2019	Dec. 29, 2018
Schedule Of Debt Instruments [Line Items]
Other debt	$ 166.1	$ 182.3
Long-term debt including current maturities	1,116.1	1,132.3
Less: notes payable
Commercial paper borrowings	(154.6)	(177.1)
Other notes	(13.6)	(9.2)
Notes payable and current maturities of long-term debt	(168.2)	(186.3)
Total long-term debt	947.9	946.0
6.125% unsecured notes due 2021
Schedule Of Debt Instruments [Line Items]
Noncurrent unsecured notes	$ 250.0	250.0
Less: notes payable
Unsecured notes, interest rate	6.125%
3.25% unsecured notes due 2027
Schedule Of Debt Instruments [Line Items]
Noncurrent unsecured notes	$ 300.0	300.0
Less: notes payable
Unsecured notes, interest rate	3.25%
4.10% unsecured notes due 2048
Schedule Of Debt Instruments [Line Items]
Noncurrent unsecured notes	$ 400.0	$ 400.0
Less: notes payable
Unsecured notes, interest rate	4.10%

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Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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