Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 28, 2013	Mar. 29, 2012
Statement Comprehensive Income [Line Items]
Net income	$ 81.2	$ 73.6
Unrealized Gain (Loss) on Investments [Abstract]
Reclassification Adjustment on Derivatives, Net of Tax		(0.1)
Pension, SERP and Retiree Medical adjustments, Net of Tax	0.3	0.2
Foreign currency translation adjustments, Net of Tax	(10.5)	3.6
Other Comprehensive Income Unrealized Gain Loss On Intercompany Loan Net Of Tax	(3.3)	1.3
Other Comprehensive Income (Loss), Net of Tax	(13.5)	5.1
Total Comprehensive Income, Net of Tax	67.7	78.7
Interest Rate Contract [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Unrealized Gain (Loss) on Derivatives Arising During Period, Tax		(0.7)
Reclassification Adjustment on Derivatives, Net of Tax		(0.5)
Foreign Exchange Contract [Member]
Unrealized Gain (Loss) on Investments [Abstract]
Unrealized Gain (Loss) on Derivatives Arising During Period, Tax		$ 0.1