Pension and Other Postretirement Benefit Programs - Amounts Recognized on the Consolidated Balance Sheets (Details) - USD ($) $ in Millions |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Defined Benefit Plan Disclosure [Line Items] | ||
Pension benefit liabilities | $ (5.7) | $ (1.6) |
Postretirement benefit liabilities | (72.7) | (75.5) |
Retiree Health and Life Insurance Plans | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Accounts payable and accrued expenses | (6.7) | (8.1) |
Postretirement benefit liabilities | (72.7) | (75.5) |
Net amount recognized | (79.4) | (83.6) |
U.S. Pension Plan | Pension Plan | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Prepaid pension costs | 0.0 | 0.1 |
Pension benefit liabilities | (5.0) | (1.3) |
Net amount recognized | (5.0) | (1.2) |
Canadian Pension Plan | Pension Plan | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Prepaid pension costs | 0.0 | 0.1 |
Pension benefit liabilities | (0.7) | (0.3) |
Net amount recognized | $ (0.7) | $ (0.2) |
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- Definition Prepaid Pension Expense No definition available.
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan. Excludes other postretirement benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 liability, recognized in statement of financial position, for defined benefit other postretirement plan, classified as noncurrent. Excludes pension plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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