Fair Value Disclosures (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Summary of Non-Pension Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table presents the Company’s non-pension financial assets and liabilities which are measured at fair value on a recurring basis (in millions):

	September 30, 2018										December 31, 2017
	Fair Value Asset (Liability)										Fair Value Asset (Liability)
	Level 1		Level 2			Level 3		Total			Level 1		Level 2			Level 3		Total
Derivatives:
Assets	$	—	$	15.7		$	—	$	15.7		$	—	$	14.9		$	—	$	14.9
Liabilities		—		(26.9	)		—		(26.9	)		—		(56.7	)		—		(56.7	)
Investment securities, including mutual funds		5.2		3.4			—		8.6			5.2		3.5			—		8.7