Debt (Tables)

12 Months Ended

Dec. 31, 2014

Available and Unused Lines of Credit

Available and unused credit lines at December 31, 2014 and 2013 were (in millions):

	2014		2013
Credit Agreement	$	2,500.0	$	2,500.0
Uncommitted credit lines	937.8		1,051.5
Available and unused credit lines	$	3,437.8	$	3,551.5

Components of Interest Expense

The components of interest expense for the three years ended December 31, 2014 were (in millions):

	2014		2013		2012
Long-term notes payable	$	155.0	$	174.7	$	156.2
Commercial paper	2.9		1.7		1.3
Fees	6.2		6.5		6.2
Other	13.1		14.3		16.0
	$	177.2	$	197.2	$	179.7

Stated Maturities of Long-Term Notes Payable and Convertible Debt

The maturities of our long-term notes payable at December 31, 2014 are (in millions):

2015	$	0.4
2016	1,000.1
2017	—
2018	—
2019	500.0
Thereafter	3,000.0
	$	4,500.5

Long-Term Notes Payable [Member]

Long-Term Debt

Long-term notes payable at December 31, 2014 and 2013 were (in millions):

	2014			2013
5.9% Senior Notes due 2016	$	1,000.0		$	1,000.0
6.25% Senior Notes due 2019	500.0			500.0
4.45% Senior Notes due 2020	1,000.0			1,000.0
3.625% Senior Notes due 2022	1,250.0			1,250.0
3.65% Senior Notes due 2024	750.0			—
Other notes and loans	0.5			0.5
	4,500.5			3,750.5
Unamortized premium (discount) on Senior Notes, net	11.1			14.7
Adjustment to carrying value for interest rate swaps	51.4			15.9
	4,563.0			3,781.1
Current portion of debt	(0.4		)	(0.4		)
Long-term notes payable	$	4,562.6		$	3,780.7