Condensed Consolidated Statements Of Equity (USD $) In Millions	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Non-Controlling Interests [Member]
Beginning Balance at Dec. 29, 2012	$ 1,996.5	$ 0.4	$ 903.3	$ 1,115.0	$ (65.3)	$ 43.1
Net Income	158.8	0	0	153.2	0	5.6
Other Comprehensive Income (Loss)	(20.6)	0	0	0	(20.5)	(0.1)
Dividends Common Stock, Cash	(26.6)	0	0	(26.6)	0	0
Stock Options Exercised, including income tax benefit and share cancellations	1.5	0.1	1.4	0	0	0
Share-based Compensation	8.3	0	8.3	0	0	0
Payments of Ordinary Dividends, Noncontrolling Interest	0
Purchase of subsidiary shares from noncontrolling interest	(1.7)				1.1	(2.8)
Ending Balance at Sep. 28, 2013	2,116.2	0.5	913.0	1,241.6	(84.7)	45.8
Beginning Balance at Dec. 28, 2013	2,102.4	0.5	916.1	1,199.4	(59.8)	46.2
Net Income	151.9	0	0	147.5	0	4.4
Other Comprehensive Income (Loss)	(19.1)	0	0	0	(17.5)	(1.6)
Dividends Common Stock, Cash	(28.8)	0	0	(28.8)	0	0
Stock Options Exercised, including income tax benefit and share cancellations	0.2	0	0.2	0	0	0
Stock Repurchased During Period, Value	(35.0)	(0.1)	(34.9)
Proceeds from Divestiture of Interest in Joint Venture	(3.1)					(3.1)
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(0.3)					(0.3)
Share-based Compensation	8.5	0	8.5	0	0	0
Payments of Ordinary Dividends, Noncontrolling Interest	0.3
Ending Balance at Sep. 27, 2014	$ 2,176.7	$ 0.4	$ 889.9	$ 1,318.1	$ (77.3)	$ 45.6