Retirement Benefit Plans (Schedule of benefit obligations in excess of plan assets) (Details) - Retirement Plans - USD ($) $ in Millions |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
Accumulated and projected benefit obligation | $ 540.1 | $ 467.3 |
Fair value of plan assets | $ 512.8 | $ 418.6 |
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- Definition Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Details
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