Debt (Tables)

12 Months Ended

Dec. 31, 2012

Available and Unused Lines of Credit

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

	2012		2011
Credit Agreement	$	2,500.0	$	2,500.0
Uncommitted lines of credit	878.2		758.3
Available and unused lines of credit	$	3,378.2	$	3,258.3

Components of Interest Expense

The components of interest expense for the three years ended December 31, 2012 were (in millions):

	2012		2011		2010
Long-term notes payable	$	156.2	$	125.8	$	106.7
Amortization of supplemental interest payments	6.7		10.0		10.5
Commercial paper	1.3		2.5		1.8
Fees	6.2		7.1		5.7
Other	9.3		12.7		10.0
	$	179.7	$	158.1	$	134.7

Stated Maturities of Long-Term Notes Payable and Convertible Debt

The stated maturities of our long-term notes and convertible debt at December 31, 2012 are (in millions):

2013	$	0.4
2014	—
2015	—
2016	1,000.0
2017	—
Thereafter	3,409.4
	$	4,409.8

Long-Term Notes Payable [Member]

Long-Term Debt

Long-term notes payable at December 31, 2012 and 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
3.625% Senior Notes due May 1, 2022	1,250.0		—
Other notes and loans	0.4		1.3
	3,750.4		2,501.3
Unamortized premium (discount) on Senior Notes, net	16.0		(7.6		)
Deferred gain from termination of interest rate swaps on Senior Notes due 2016	23.1		30.5
	3,789.5		2,524.2
Less current portion	0.4		0.7
Long-term notes payable	$	3,789.1	$	2,523.5

Convertible Debt [Member]

Long-Term Debt

Convertible debt at December 31, 2012 and 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