XML 46 R36.htm IDEA: XBRL DOCUMENT v3.21.1

Note 13 - Pension and Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

		Pension Plan and SERP								Postretirement Plan
		For the Three Months Ended March 31,
		2021				2020				2021				2020
Interest cost		$	2.8			$	3.3			$	—			$	—
Expected return on plan assets			(8.2	)			(7.6	)			(0.1	)			—
Amortization of net actuarial loss			1.0				1.0				0.1				—
Net periodic benefit		$	(4.4	)		$	(3.3	)		$	—			$	—
Employer contributions (refunds), net		$	0.2			$	0.2			$	(0.4	)		$	(0.4	)

X

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration