Debt (Tables)

12 Months Ended

Dec. 31, 2013

Available and Unused Lines of Credit

Available and unused lines of credit at December 31, 2013 and 2012 were (in millions):

	2013		2012
Credit Agreement	$	2,500.0	$	2,500.0
Uncommitted lines of credit	1,051.5		878.2
Available and unused lines of credit	$	3,551.5	$	3,378.2

Components of Interest Expense

The components of interest expense for the three years ended December 31, 2013 were (in millions):

	2013		2012		2011
Long-term notes payable	$	174.7	$	156.2	$	125.8
Amortization of supplemental interest payments	5.9		6.7		10.0
Commercial paper	1.7		1.3		2.5
Fees	6.5		6.2		7.1
Other	8.4		9.3		12.7
	$	197.2	$	179.7	$	158.1

Stated Maturities of Long-Term Notes Payable and Convertible Debt

The stated maturities of our long-term notes payable and convertible debt at December 31, 2013 are (in millions):

2014	$	0.4
2015	—
2016	1,000.1
2017	—
2018	—
Thereafter	3,002.7
	$	4,003.2

Long-Term Notes Payable [Member]

Long-Term Debt

Long-term notes payable at December 31, 2013 and 2012 were (in millions):

	2013		2012
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		1,250.0
Other notes and loans	0.5		0.4
	3,750.5		3,750.4
Unamortized premium (discount) on Senior Notes, net	14.7		16.0
Deferred gain from termination of interest rate swaps on Senior Notes due 2016	15.9		23.1
	3,781.1		3,789.5
Less current portion	0.4		0.4
Long-term notes payable	$	3,780.7	$	3,789.1

Convertible Debt [Member]

Long-Term Debt

Convertible debt at December 31, 2013 and 2012 was (in millions):

	2013		2012
Convertible Notes due July 31, 2032	$	252.7	$	252.7
Convertible Notes due June 15, 2033	—		0.1
Convertible Notes due July 1, 2038	—		406.6
	252.7		659.4
Less current portion	—		—
Convertible debt	$	252.7	$	659.4