Multi-Employer and Defined Benefit Pension Plans (Details) $ in Millions |
Sep. 30, 2019
USD ($)
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| Withdrawal from Multiemployer Defined Benefit Plan | American Maritime Officers Pension Plan | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Pension and other postretirement benefit plans, withdrawal liability | $ 25.5 |
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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 Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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