Retirement Benefits (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
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Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
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Foreign Plan [Member] | ||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Service costs | $ 0.4 | $ 0.4 | $ 0.7 | $ 1.0 |
Interest costs | 0.3 | 0.3 | 0.6 | 0.6 |
Expected return on plan assets | (0.2) | (0.1) | (0.3) | (0.3) |
Amortization of unrecognized prior service costs, net | 0.0 | 0.0 | 0.0 | 0.0 |
Amortization of net loss | 0.3 | 0.3 | 0.5 | 0.5 |
Net pension costs | 0.8 | 0.9 | 1.5 | 1.8 |
Domestic Plan [Member] | ||||
Defined Benefit Plan Disclosure [Line Items] | ||||
Service costs | 0.6 | 0.7 | 1.2 | 1.4 |
Interest costs | 2.5 | 2.1 | 5.1 | 4.3 |
Expected return on plan assets | (3.3) | (3.5) | (6.6) | (7.0) |
Amortization of unrecognized prior service costs, net | 0.1 | 0.1 | 0.1 | 0.1 |
Amortization of net loss | 0.2 | 0.8 | 0.4 | 1.6 |
Net pension costs | $ 0.1 | $ 0.2 | $ 0.2 | $ 0.4 |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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