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Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Components of net periodic benefit cost

The components of the net periodic benefit cost for our plans were as follows:

	3 Months Ended March 31,
	Defined Benefit Pension Plans								Retiree Health Care Plan
																2016				2015				2016				2015
Service cost	$	1.6			$	1.8			$	—			$	—
Interest cost	3.0				2.7				0.2				0.2
Expected return on assets	(2.9		)		(2.8		)		—				—
Other	0.3				1.1				(0.2		)		(0.2		)
Total benefit cost	$	2.0			$	2.8			$	—			$	—

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- References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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