Consolidated Statements Of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Common stock, including APIC	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance at Dec. 28, 2012	$ 1,913.3		$ 1,006.8	$ 868.0	$ 22.4	$ 1,897.2	$ 16.1
Balance, shares at Dec. 28, 2012		254.5
Net income	218.2			218.9		218.9	(0.7)
Other comprehensive income	6.6				6.6	6.6
Comprehensive income	224.8					225.5
Issuance of common stock under employee plans, net of tax withholding - Shares		4.2
Issuance of common stock under employee plans, net of tax withholdings	47.7		52.9			47.7
Adjustments Related to Tax Withholding for Share-based Compensation				(5.2)
Stock based compensation	36.6		36.6			36.6
Noncontrolling interest investments, Increase	(6.5)		(4.2)			(4.2)	(2.3)
Tax benefit from stock option exercises	13.9		13.9			13.9
Balance at Jan. 03, 2014	2,229.8		1,106.0	1,081.7	29.0	2,216.7	13.1
Balance, shares at Jan. 03, 2014		258.7
Net income	213.9			214.1		214.1	(0.2)
Other comprehensive income	(105.7)				(105.7)	(105.7)
Comprehensive income	108.2					108.4
Issuance of common stock under employee plans, net of tax withholding - Shares		3.7
Issuance of common stock under employee plans, net of tax withholdings	56.1		57.9			56.1
Adjustments Related to Tax Withholding for Share-based Compensation				(1.8)
Stock Repurchase, Shares		(3.2)
Stock repurchase	(97.8)		(14.8)	(83.0)		(97.8)
Stock based compensation	44.1		44.1			44.1
Noncontrolling interest investments, Increase	(1.1)						(1.1)
Tax benefit from stock option exercises	14.1		14.1			14.1
Balance at Jan. 02, 2015	$ 2,353.4		1,207.3	1,211.0	(76.7)	2,341.6	11.8
Balance, shares at Jan. 02, 2015	259.2	259.2
Net income	$ 120.7			121.1		121.1	(0.4)
Other comprehensive income	(90.1)				(90.1)	(90.1)
Comprehensive income	30.6					31.0
Issuance of common stock under employee plans, net of tax withholding - Shares		2.7
Issuance of common stock under employee plans, net of tax withholdings	29.7		33.3			29.7
Adjustments Related to Tax Withholding for Share-based Compensation				(3.6)
Stock Repurchase, Shares		(11.2)
Stock repurchase	(234.4)		(54.1)	(180.3)		(234.4)
Stock based compensation	50.9		50.9			50.9
Noncontrolling interest investments, Increase	(10.5)						(10.5)
Tax benefit from stock option exercises	0.9		0.9			0.9
Balance at Jan. 01, 2016	$ 2,220.6		$ 1,238.3	$ 1,148.2	$ (166.8)	$ 2,219.7	$ 0.9
Balance, shares at Jan. 01, 2016	250.7	250.7