XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

BENEFIT PLANS (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Retirement Benefits [Abstract] |
Components of Net Periodic Benefit Cost | The following table sets forth the components of net periodic pension benefit cost:
| Three Months Ended June 30 | Six Months Ended June 30
in millions | 2024 | 2023 | 2024 | 2023
Service cost | $ | 0.7 |  | $ | 0.6 |  | $ | 1.4 |  | $ | 1.3 |
Interest cost | 8.2 |  | 8.5 |  | 16.4 |  | 17.0 |
Expected return on plan assets | (7.1) |  | (6.9) |  | (14.1) |  | (13.8) |
Amortization of prior service cost | 0.3 |  | 0.4 |  | 0.5 |  | 0.7 |
Amortization of actuarial loss | 1.2 |  | 1.4 |  | 2.5 |  | 2.8 |
Net periodic pension benefit cost | $ | 3.3 |  | $ | 4.0 |  | $ | 6.7 |  | $ | 7.9 |
Pretax reclassifications from AOCI included in net periodic pension benefit cost | $ | 1.5 |  | $ | 1.8 |  | $ | 3.0 |  | $ | 3.5 |
The following table sets forth the components of net periodic other postretirement benefit cost:
| Three Months Ended June 30 | Six Months Ended June 30
in millions | 2024 | 2023 | 2024 | 2023
Service cost | $ | 0.6 |  | $ | 0.5 |  | $ | 1.2 |  | $ | 1.0 |
Interest cost | 0.5 |  | 0.5 |  | 1.1 |  | 1.0 |
Amortization of prior service cost | 0.4 |  | 0.4 |  | 0.7 |  | 0.7 |
Amortization of actuarial gain | (0.2) |  | (0.4) |  | (0.4) |  | (0.8) |
Net periodic postretirement benefit cost | $ | 1.3 |  | $ | 1.0 |  | $ | 2.6 |  | $ | 1.9 |
Pretax reclassifications from AOCI included in net periodic postretirement benefit cost (credit) | $ | 0.2 |  | $ | 0.0 |  | $ | 0.3 |  | $ | (0.1) |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration