Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt [Abstract]

Available and Unused Lines of Credit

Available and unused credit lines at June 30, 2016 and December 31, 2015 were (in millions):

	2016		2015
Credit Facility	$	2,500.0	$	2,500.0
Uncommitted credit lines	1,164.3		1,157.7
Available and unused credit lines	$	3,664.3	$	3,657.7

Long-Term Notes Payable

Long-term debt at June 30, 2016 and December 31, 2015 was (in millions):

	2016			2015
5.9% Senior Notes due 2016	$	—		$	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			750.0
3.60% Senior Notes due 2026	1,400.0			—
Other debt	0.2			0.3
	4,900.2			4,500.3
Unamortized premium (discount) on senior notes, net	8.3			10.1
Debt issuance costs	(26.0		)	(16.9		)
Adjustment to carrying value for interest rate swaps	139.9			72.1
	5,022.4			4,565.6
Current portion	(0.2		)	(1,001.4		)
Long-term debt	$	5,022.2		$	3,564.2