Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2017

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):

	March 31, 2017										December 31, 2016
	Fair Value Asset (Liability)										Fair Value Asset (Liability)
	Level 1		Level 2			Level 3		Total			Level 1		Level 2			Level 3		Total
Derivatives:
Assets	$	—	$	17.6		$	—	$	17.6		$	—	$	33.3		$	—	$	33.3
Liabilities		—		(57.4	)		—		(57.4	)		—		(36.8	)		—		(36.8	)
Investment securities, including mutual funds		5.0		3.0			—		8.0			4.8		9.9			—		14.7