Short-term and Long-term Debt - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 02, 2016	Dec. 15, 2015	Jan. 03, 2015
Schedule Of Debt Instruments [Line Items]
Notes payable	$ 18,400,000		$ 56,600,000
Commercial paper borrowings	0		37,000,000
Other notes payable			19,600,000
Current maturities of long-term debt	0		0
Long-term debt and notes payable maturity, 2016	18,400,000
Long-term debt and notes payable maturity, 2017	150,000,000
Long-term debt and notes payable maturity, 2018	250,000,000
Long-term debt and notes payable maturity, 2019	200,000,000
Long-term debt and notes payable maturity, 2020	0
Average notes payable outstanding	$ 78,500,000		$ 45,400,000
Weighted-average interest rate on notes payable	4.36%		5.42%
Weighted-average interest rate on outstanding notes payable	15.82%		4.86%
5.50% Unsecured Notes Due 2017 [Member]
Schedule Of Debt Instruments [Line Items]
Unsecured notes	$ 150,000,000		$ 150,000,000
Unsecured notes, maturity period	Jan. 15, 2017
Five-year Multi-Currency Revolving Credit Facility [Member]
Schedule Of Debt Instruments [Line Items]
Revolving credit facility, outstanding amount	$ 0
Revolving credit facility, amount available	$ 700,000,000
Debt maturity term	5 years
Revolving credit facility, termination date	Dec. 15, 2020
Actual debt-to-capital ratio	0.23
Actual debt-to-income ratio	0.95
Debt instrument, restrictive covenants	(i) a ratio not greater than 0.60 to 1.00 of consolidated net debt (consolidated debt net of certain cash adjustments) to the sum of such consolidated net debt plus total equity and less accumulated other comprehensive income or loss (the "Debt Ratio"); or (ii) a ratio not greater than 3.50 to 1.00 of such consolidated net debt to earnings before interest, taxes, depreciation, amortization and certain other adjustments for the preceding four fiscal quarters then ended (the "Debt to EBITDA Ratio").
Five-year Multi-Currency Revolving Credit Facility [Member] | Amended And Restated [Member]
Schedule Of Debt Instruments [Line Items]
Revolving credit facility, amount available		$ 700,000,000
Revolving credit facility, termination date	Sep. 27, 2018
Five-year Multi-Currency Revolving Credit Facility [Member] | Maximum [Member]
Schedule Of Debt Instruments [Line Items]
Maximum limit of required debt-to-capital ratio	0.60
Maximum limit of required debt-to-income ratio	3.50
Five-year Multi-Currency Revolving Credit Facility [Member] | Maximum [Member] | Material Acquisition [Member]
Schedule Of Debt Instruments [Line Items]
Maximum limit of required debt-to-capital ratio	0.65
Maximum limit of required debt-to-income ratio	3.75