Long Term Debt and Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Summary of Long Term Debt

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

	Maturity	March 31, 2016		December 31, 2015
Senior notes at 5.95%	2018	$	298.9	$	298.8
Senior notes at 3.625%	2022	297.2		297.1
Senior notes at 3.35%	2026	393.4		—
TOTAL LONG TERM DEBT (a)		$	989.5	$	595.9

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