Fair Value Measurements (Tables)

3 Months Ended

Mar. 29, 2013

Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]

Financial Assets And Liabilities Carried At Fair Value

A summary of financial assets and liabilities that are measured at fair value on a recurring basis as of March 29, 2013 and December 31, 2012 were as follows ($ in millions):

	Quoted Prices in Active Market (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)	Total
March 29, 2013:
Assets:
Available-for-sale securities	$	397.0	—		—	$	397.0
Liabilities:
Deferred compensation plans	—		$	66.2	—	66.2
Currency swap agreement	—		6.4		—	6.4
December 31, 2012:
Assets:
Available-for-sale securities	$	329.5	—		—	$	329.5
Liabilities:
Deferred compensation plans	—		$	64.5	—	64.5
Currency swap agreement	—		24.9		—	24.9

Carrying Amounts And Fair Values Of Financial Instruments

The carrying amounts and fair values of financial instruments as of March 29, 2013 and December 31, 2012 were as follows ($ in millions):

	March 29, 2013				December 31, 2012
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Available-for-sale securities	$	397.0	$	397.0	$	329.5	$	329.5
Liabilities:
Short-term borrowings	67.0		67.0		55.5		55.5
Long-term borrowings	4,404.3		4,983.0		5,287.6		5,917.3
Currency swap agreement	6.4		6.4		24.9		24.9