Long Term Debt and Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Summary of long term debt

Long-term debt consists of the following (in millions):

	Maturity	September 30, 2016		December 31, 2015
Senior notes at 5.95%	2018	$	299.2	$	298.8
Senior notes at 3.625%	2022	297.4		297.1
Senior notes at 3.35%	2026	393.5		—
TOTAL LONG TERM DEBT (a)		$	990.1	$	595.9

^(a) Debt is presented net of debt issuance costs and unamortized discounts.