Financing (Tables)

3 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Schedule of Carry Value of Debt

The carrying value of the components of our debt were as follows ($ in millions):

	March 31, 2017		December 31, 2016
U.S. dollar-denominated commercial paper	$	118.5	$	347.9
Euro-denominated commercial paper	160.3		26.8
Variable interest rate term loan	500.0		500.0
1.80% senior unsecured notes due 2019	298.4		298.3
2.35% senior unsecured notes due 2021	745.1		744.8
3.15% senior unsecured notes due 2026	890.4		890.1
4.30% senior unsecured notes due 2046	546.8		546.8
Other	3.2		3.3
Long-term debt	$	3,262.7	$	3,358.0