Financial Instruments - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014	Jan. 03, 2015
Investment Holdings [Line Items]
Foreign currency forwards outstanding	$ 135,000,000		$ 135,000,000		$ 140,400,000
Long-term debt related to interest rate swaps			14,500,000		14,000,000
Foreign exchange gain (loss)	(600,000)	$ (1,000,000)	$ (2,100,000)	$ (1,100,000)
Maximum maturity date of fair value hedge (in years)			6 years
Derivative gain expected to reclassify from Accumulated OCI into earnings, in the next 12 months, net of tax	200,000		$ 200,000
Fair Value Hedging [Member]
Investment Holdings [Line Items]
Notional amount of interest rate swaps outstanding and designated as fair value hedges	$ 100,000,000		$ 100,000,000		100,000,000
Equity Forwards [Member]
Investment Holdings [Line Items]
Equity forwards in place of common stock associated with its deferred compensation plans	125,800		125,800
Not Designated as Hedging Instrument [Member] | Other Income (Expense) - Net [Member]
Investment Holdings [Line Items]
Transaction gains (losses) on net exposures	$ 2,400,000	10,500,000	$ 11,800,000	9,400,000
Foreign exchange gain (loss)	(600,000)	(1,000,000)	(2,100,000)	(1,100,000)
Not Designated as Hedging Instrument [Member] | Equity Forwards [Member] | Operating Expenses [Member]
Investment Holdings [Line Items]
Derivative gain (losses) recognized	(1,100,000)	600,000	2,100,000	1,900,000
Mark-to-market deferred compensation income (expense)	1,100,000	(500,000)	(2,000,000)	(1,900,000)
Not Designated as Hedging Instrument [Member] | Foreign Currency Forwards [Member] | Other Income (Expense) - Net [Member]
Investment Holdings [Line Items]
Derivative gain (losses) recognized	(3,000,000)	$ (11,500,000)	(13,900,000)	$ (10,500,000)
Buy Contracts [Member] | Euros [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	71,900,000		71,900,000		81,500,000
Buy Contracts [Member] | Australian Dollars [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	29,900,000		29,900,000		34,800,000
Buy Contracts [Member] | Swedish Kronor [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	19,200,000		19,200,000		22,100,000
Buy Contracts [Member] | British Pounds [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	9,700,000		9,700,000		16,300,000
Buy Contracts [Member] | Singapore Dollars [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	10,200,000		10,200,000		10,100,000
Buy Contracts [Member] | South Korean Won [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	6,400,000		6,400,000		5,700,000
Buy Contracts [Member] | Hong Kong Dollars [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	8,200,000		8,200,000
Buy Contracts [Member] | Other Currencies [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	9,900,000		9,900,000		8,600,000
Sell Contracts [Member] | Other Currencies [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	8,300,000		8,300,000		11,000,000
Sell Contracts [Member] | Japanese Yen [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	10,900,000		10,900,000		10,900,000
Sell Contracts [Member] | Canadian Dollars [Member]
Investment Holdings [Line Items]
Foreign currency forwards outstanding	11,200,000		11,200,000		16,800,000
Treasury Locks [Member]
Investment Holdings [Line Items]
Treasury locks settled	0		0		0
Treasury locks outstanding	$ 0		$ 0		$ 0