Fair Value Measurements (Tables)

3 Months Ended

Mar. 28, 2014

Fair Value, Assets, Liabilities and Stockholders' Equity 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 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 28, 2014:
Assets:
Available-for-sale securities	$	404.8	—		—	$	404.8
Liabilities:
Deferred compensation plans	—		$	71.8	—	71.8
December 31, 2013:
Assets:
Available-for-sale securities	$	385.2	—		—	$	385.2
Liabilities:
Deferred compensation plans	—		$	70.1	—	70.1

Carrying Amounts And Fair Values Of Financial Instruments

The carrying amounts and fair values of financial instruments were as follows ($ in millions):

	March 28, 2014				December 31, 2013
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Available-for-sale securities	$	404.8	$	404.8	$	385.2	$	385.2
Liabilities:
Short-term borrowings	64.1		64.1		62.3		62.3
Long-term borrowings	3,422.9		3,865.7		3,436.7		3,877.6