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Employee Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Domestic Plan [Member] |  |  |  |
Defined Pension and Postretirement Benefit Plans |  |  |  |
Service cost | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0
Interest cost | 1.2 | 1.2 | 3.6 | 3.4
Expected return on plan assets | (1.5) | (1.7) | (4.4) | (5.0)
Settlement and curtailments | (0.0) | (0.0) | (0.0) | (0.0)
Amortization of: |  |  |  |
Prior Service Cost (Credit) | 0.0 | 0.0 | 0.0 | 0.0
Unrecognized actuarial losses | 0.5 | 0.4 | 1.4 | 1.2
Net periodic cost | 0.2 | (0.1) | 0.6 | (0.4)
Pension plan - employer contributions |  |  | 1.9 |
Pension plan - estimated employer contributions for remainder of current fiscal year | 1.0 |  | 1.0 |
Foreign Plan [Member] |  |  |  |
Defined Pension and Postretirement Benefit Plans |  |  |  |
Service cost | 1.2 | 1.1 | 3.5 | 3.1
Interest cost | 3.0 | 3.1 | 9.3 | 9.9
Expected return on plan assets | (4.2) | (4.5) | (13.0) | (14.2)
Settlement and curtailments | (0.0) | 0.1 | (0.0) | 0.3
Amortization of: |  |  |  |
Prior Service Cost (Credit) | 0.0 | 0.0 | 0.1 | 0.1
Unrecognized actuarial losses | 1.2 | 1.4 | 3.6 | 4.4
Net periodic cost | 1.2 | 1.2 | 3.5 | 3.6
Pension plan - employer contributions |  |  | 13.1 |
Pension plan - estimated employer contributions for remainder of current fiscal year | 4.0 |  | 4.0 |
Domestic Postretirement Benefit Plan |  |  |  |
Defined Pension and Postretirement Benefit Plans |  |  |  |
Service cost | 0.0 | 0.0 | 0.0 | 0.0
Interest cost | 0.3 | 0.3 | 0.9 | 0.8
Expected return on plan assets | (0.0) | (0.0) | (0.0) | (0.0)
Settlement and curtailments | (0.0) | (0.0) | (0.0) | (0.0)
Amortization of: |  |  |  |
Prior Service Cost (Credit) | 0.0 | 0.0 | (0.1) | (0.1)
Unrecognized actuarial losses | (0.0) | (0.0) | (0.0) | 0.1
Net periodic cost | $ 0.3 | $ 0.3 | $ 0.8 | $ 0.8

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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + 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 (a)(4) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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