Fair Value Measurements (Tables)

6 Months Ended

Jun. 28, 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 June 28, 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
June 28, 2013:
Assets:
Available-for-sale securities	$	417.9	—		—	$	417.9
Liabilities:
Deferred compensation plans	—		$	66.3	—	66.3
Currency swap agreement	—		3.3		—	3.3
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 June 28, 2013 and December 31, 2012 were as follows ($ in millions):

	June 28, 2013				December 31, 2012
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Available-for-sale securities	$	417.9	$	417.9	$	329.5	$	329.5
Liabilities:
Short-term borrowings	53.9		53.9		55.5		55.5
Long-term borrowings	4,100.9		4,561.8		5,287.6		5,917.3
Currency swap agreement	3.3		3.3		24.9		24.9