Pension and Other Postretirement Benefits (Details 4) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Retirement Benefits [Abstract] | |||
| Employer contribution | $ 18.0 | $ 18.0 | $ 16.0 |
| Nonqualified supplemental pension plan | |||
| Pension and Other Postretirement Benefits | |||
| Accrued expenses | 2.0 | 2.0 | |
| Other noncurrent liability | 15.0 | 16.0 | |
| Expenses recognized | $ 1.0 | $ 2.0 | 3.0 |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | $ 1.0 | ||
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- References No definition available.
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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 gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost for defined contribution plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits. No definition available.
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- Details
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