Debt (Tables)

3 Months Ended

Mar. 31, 2012

Available and Unused Lines of Credit [Table Text Block]

Our available and unused lines of credit at March 31, 2012 and December 31, 2011 were (in millions):

	2012		2011
Credit Agreement	$	2,500.0	$	2,500.0
Uncommitted lines of credit	765.7		758.3
Available and unused lines of credit	$	3,265.7	$	3,258.3

Long-Term Notes Payable [Member]

Long-Term Debt [Table Text Block]

Long-term notes payable at March 31, 2012 and December 31, 2011 were (in millions):

	2012			2011
5.90% Senior Notes due April 15, 2016	$	1,000.0		$	1,000.0
6.25% Senior Notes due July 15, 2019	500.0			500.0
4.45% Senior Notes due August 15, 2020	1,000.0			1,000.0
Other notes and loans	0.5			1.3
	2,500.5			2,501.3
Unamortized discount on Senior Notes	(7.3		)	(7.6		)
Deferred gain from termination of interest rate swaps on Senior Notes due 2016	28.6			30.5
	2,521.8			2,524.2
Less current portion	0.4			0.7
Long-term notes payable	$	2,521.4		$	2,523.5

Convertible Debt [Member]

Long-Term Debt [Table Text Block]

Convertible debt at March 31, 2012 and December 31, 2011 was (in millions):

	2012		2011
Convertible Notes - due July 31, 2032	$	252.7	$	252.7
Convertible Notes - due June 15, 2033	0.1		0.1
Convertible Notes - due July 1, 2038	406.6		406.6
	659.4		659.4
Less current portion	—		—
Convertible debt	$	659.4	$	659.4